Milwaukee 7120-21 Type A87A Fastening
Parts List

7120-21 Type A87A

There is a wide variety of replacement tool parts for the Milwaukee 7120-21 Type A87A Fastening, and we want to make sure you find what you need. Please reference the schematics chart (below) to double check that you have the right part numbers. As always, if you have any questions, give us a call at 1-800-Tool-Repair.

Fig # Part Number Description Qty In Tool Price Availability Add to Cart
26 34-40-3295 O-Ring 1 $0.55
27 34-40-3300 O-Ring 1 $0.55
28 42-52-0410 Plunger Cap 1 $2.05
29 44-70-0250 Valve Plunger 1 $1.90
30 34-40-3285 O-Ring 2 $0.55
31 34-40-3280 O-Ring 1 $0.55
32 40-50-3195 Spring 1 $0.55
33 44-70-0255 Trigger Valve Plunger 1 $0.55
34 34-40-3290 O-Ring 2 $0.55
35 43-64-0150 Trigger Valve Head 1 $1.65
36 06-65-1465 Spring Pin 2 $0.55
37 06-65-1440 Spring Pin 2 $0.55
39 31-92-0200 Trigger Assembly 1 $5.95 No Longer Available
Not Available
40 40-50-3160 Spring 1 $0.55 No Longer Available
Not Available
41 44-86-0710 Retainer 1 $0.00 No Longer Available
Not Available
22 45-36-1655 Cylinder Spacer This item is no longer available. 1 $2.45 No Longer Available
Not Available
23 34-40-3200 O-Ring This item is no longer available. 1 $0.90 No Longer Available
Not Available
24 44-90-0805 Cylinder Ring This item is no longer available. 1 $0.60 No Longer Available
Not Available
25 42-38-0315 Bumper This item is no longer available. 1 $6.85 No Longer Available
Not Available
38 06-65-1425 Spring Pin This item is no longer available. 1 $0.55 No Longer Available
Not Available
42 44-10-0650 Selector This item is no longer available. 1 $3.25 No Longer Available
Not Available
43 40-50-3095 Selector Spring 1 $0.55 No Longer Available
Not Available
44 44-90-0825 Ring 1 $0.00 No Longer Available
Not Available
45 28-50-0805 Tool Body This item is no longer available. 1 $68.60 No Longer Available
Not Available
46 44-90-0750 Retaining Ring This item is no longer available. 1 $0.55 No Longer Available
Not Available
47 43-31-0370 Filter This item is no longer available. 1 $1.60 No Longer Available
Not Available
48 42-92-1355 End Cap This item is no longer available. 1 $7.50 No Longer Available
Not Available
49 34-40-3250 O-Ring This item is no longer available. 1 $0.70 No Longer Available
Not Available
50 30-61-0200 Nose Piece This item is no longer available. 1 $113.90 No Longer Available
Not Available
51 34-40-3165 O-Ring This item is no longer available. 1 $0.55 No Longer Available
Not Available
52 34-40-3265 O-Ring This item is no longer available. 2 $0.55 No Longer Available
Not Available
53 44-55-0250 Feed Finger This item is no longer available. 1 $13.00 No Longer Available
Not Available
54 05-84-0915 Bolt Assembly This item is no longer available. 4 $0.55 No Longer Available
Not Available
55 44-62-0260 Feed Piston This item is no longer available. 1 $6.85 No Longer Available
Not Available
56 44-60-1905 Feed Piston Pin This item is no longer available. 1 $2.30 No Longer Available
Not Available
82 43-56-0865 Work Contact Element Guide This item is no longer available. 1 $1.25 No Longer Available
Not Available
83 06-65-1405 Spring Pin This item is no longer available. 1 $0.55 No Longer Available
Not Available
84 40-50-3050 Adjustment Spring This item is no longer available. 1 $0.55 No Longer Available
Not Available
85 42-36-1970 Contact Bracket B This item is no longer available. 1 $2.90 No Longer Available
Not Available
86 43-98-0755 Depth Adjustment Knob This item is no longer available. 1 $0.70 No Longer Available
Not Available
87 42-92-1500 Work Contact Element Cover This item is no longer available. 1 $1.50 No Longer Available
Not Available
88 44-94-0580 Adjustment Rod Assembly This item is no longer available. 1 $4.10 No Longer Available
Not Available
89 34-40-3170 O-Ring This item is no longer available. 1 $0.55 No Longer Available
Not Available
90 42-36-1985 Contact Element Bracket This item is no longer available. 1 $8.75 No Longer Available
Not Available
91 44-90-0770 E-Ring This item is no longer available. 1 $0.55 No Longer Available
Not Available
92 42-36-1960 Contact Element Bracket A This item is no longer available. 1 $19.50 No Longer Available
Not Available
93 05-85-0050 Flat Head Hex Bolt This item is no longer available. 2 $0.65 No Longer Available
Not Available
1 05-84-0805 Deflector Bolt This item is no longer available. 1 $1.75 No Longer Available
Not Available
2 31-05-0400 Deflector This item is no longer available. 1 $1.70 No Longer Available
Not Available
3 43-31-0355 Muffler This item is no longer available. 1 $1.55 No Longer Available
Not Available
4 45-88-1720 Deflector Pad This item is no longer available. 1 $0.55 No Longer Available
Not Available
5 05-84-0925 Socket Hex Head Screw This item is no longer available. 5 $0.55 No Longer Available
Not Available
6 44-66-1355 Wear Plate This item is no longer available. 1 $5.00 No Longer Available
Not Available
7 42-38-0370 Wear Pad This item is no longer available. 1 $2.65 No Longer Available
Not Available
8 42-92-1425 Top Cap This item is no longer available. 1 $32.40 No Longer Available
Not Available
9 45-06-0945 Seal This item is no longer available. 1 $5.30 No Longer Available
Not Available
10 40-50-3120 Upper Valve Spring This item is no longer available. 1 $1.20 No Longer Available
Not Available
11 34-40-3195 O-Ring This item is no longer available. 1 $0.55 No Longer Available
Not Available
12 44-62-0265 Head Valve Piston This item is no longer available. 1 $14.00 No Longer Available
Not Available
13 34-40-3245 O-Ring This item is no longer available. 1 $1.10 No Longer Available
Not Available
14 42-76-0815 Valve Collar This item is no longer available. 1 $2.05 No Longer Available
Not Available
15 45-06-0915 Seal This item is no longer available. 1 $1.20 No Longer Available
Not Available
16 44-90-0700 Press Ring This item is no longer available. 1 $1.40 No Longer Available
Not Available
21 34-40-3135 O-Ring 1 $0.70
17 44-90-0730 Piston Ring This item is no longer available. 1 $2.90 No Longer Available
Not Available
18 34-40-3180 O-Ring This item is no longer available. 1 $0.55 No Longer Available
Not Available
19 43-12-0255 Driver Assembly This item is no longer available. 1 $54.50 No Longer Available
Not Available
20 42-98-0355 Cylinder This item is no longer available. 1 $4.85 No Longer Available
Not Available
78 42-92-1480 Work Contact Element Cover This item is no longer available. 1 $2.05 No Longer Available
Not Available
79 45-88-1760 Flat Washer This item is no longer available. 1 $0.55 No Longer Available
Not Available
80 05-84-0895 Bolt, M5 x 0.8-08 This item is no longer available. 1 $0.55 No Longer Available
Not Available
81 44-26-0100 Magnet This item is no longer available. 1 $1.10 No Longer Available
Not Available
94 44-60-1885 Pin This item is no longer available. 2 $0.75 No Longer Available
Not Available
95 42-38-0355 Magazine Cover This item is no longer available. 1 $6.10 No Longer Available
Not Available
96 43-78-0165 Spring Base A This item is no longer available. 1 $0.55 No Longer Available
Not Available
97 40-50-3040 Pull Spring This item is no longer available. 1 $0.55 No Longer Available
Not Available
98 45-36-1660 Spacer This item is no longer available. 1 $3.10 No Longer Available
Not Available
99 44-55-0265 Nail Tray Adjustor This item is no longer available. 1 $2.75 No Longer Available
Not Available
100 05-78-0815 Tap Bolt This item is no longer available. 3 $0.55 No Longer Available
Not Available
101 42-98-0375 Magazine Base This item is no longer available. 1 $12.75 No Longer Available
Not Available
102 34-40-3130 O-Ring This item is no longer available. 1 $0.55 No Longer Available
Not Available
103 44-86-0715 Spring Retainer This item is no longer available. 1 $0.55 No Longer Available
Not Available
104 42-38-0365 Magazine Wear Pad B This item is no longer available. 2 $1.15 No Longer Available
Not Available
105 42-98-0380 Magazine Wear Pad A This item is no longer available. 1 $2.10 No Longer Available
Not Available
111 31-94-0110 Trigger Valve Assembly 1 $10.20
106 05-84-0845 Bolt Assembly This item is no longer available. 1 $0.55 No Longer Available
Not Available
107 44-66-1335 Positional Plate This item is no longer available. 1 $1.05 No Longer Available
Not Available
108 40-50-3055 Work Contact Element Spring This item is no longer available. 1 $0.55 No Longer Available
Not Available
109 44-66-1330 Adjusting Plate A This item is no longer available. 1 $3.05 No Longer Available
Not Available
110 44-66-1325 Adjusting Plate B This item is no longer available. 1 $2.20 No Longer Available
Not Available
112 45-24-0020 Magazine Coil Assembly This item is no longer available. 1 $44.15 No Longer Available
Not Available
113 43-56-0565 Shingle Guide Assembly This item is no longer available. 1 $7.35 No Longer Available
Not Available
115 12-98-0310 Service Nameplate/Warning Label This item is no longer available. 1 $0.55 No Longer Available
Not Available
Not Shown 14-70-0140 Overhaul Kit (Not Shown) This item is no longer available. 1 $34.95 No Longer Available
Not Available
Not Shown 14-70-0160 Driver Maintenance Kit (Not Shown) This item is no longer available. 1 $59.10 No Longer Available
Not Available
58 44-86-0705 Retainer Ring 1 $0.55
57 40-50-3005 Feed Finger Spring This item is no longer available. 1 $0.55 No Longer Available
Not Available
59 34-40-3235 O-Ring This item is no longer available. 1 $0.55 No Longer Available
Not Available
60 34-40-3205 O-Ring This item is no longer available. 1 $0.55 No Longer Available
Not Available
61 40-50-3085 Feed Piston Spring This item is no longer available. 1 $0.55 No Longer Available
Not Available
62 42-38-0345 Feed Bumper This item is no longer available. 1 $1.05 No Longer Available
Not Available
63 42-92-1415 Feed Piston Cap This item is no longer available. 1 $12.30 No Longer Available
Not Available
64 05-84-0820 Bolt Assembly This item is no longer available. 2 $0.55 No Longer Available
Not Available
65 44-55-0260 First Stopper Finger This item is no longer available. 1 $5.15 No Longer Available
Not Available
66 44-55-0255 Second Stopper Finger This item is no longer available. 1 $4.80 No Longer Available
Not Available
67 40-50-3010 Spring This item is no longer available. 1 $0.55 No Longer Available
Not Available
68 40-50-3080 Stopper Finger Spring This item is no longer available. 1 $0.55 No Longer Available
Not Available
69 44-60-1895 Nail Stop Pin This item is no longer available. 1 $0.75 No Longer Available
Not Available
70 42-92-1410 Door This item is no longer available. 1 $29.30 No Longer Available
Not Available
71 40-50-3015 Latch Spring This item is no longer available. 1 $0.55 No Longer Available
Not Available
72 44-20-0860 Door Latch This item is no longer available. 1 $7.75 No Longer Available
Not Available
73 06-65-1415 Spring Pin This item is no longer available. 1 $0.55 No Longer Available
Not Available
74 44-50-0205 Door Shaft Pin This item is no longer available. 1 $1.20 No Longer Available
Not Available
75 43-56-0890 Guide Block This item is no longer available. 1 $9.70 No Longer Available
Not Available
76 44-60-1860 Fixed Pin This item is no longer available. 1 $2.50 No Longer Available
Not Available
77 34-40-3190 O-Ring This item is no longer available. 2 $0.55 No Longer Available
Not Available
Not Shown 14-70-0160 Driver Maintenance Kit (Not Shown) This item is no longer available. 1 $59.10 No Longer Available
Not Available
Not Shown 14-70-0140 Overhaul Kit (Not Shown) This item is no longer available. 1 $34.95 No Longer Available
Not Available
Not Shown 14-70-0160 Driver Maintenance Kit (Not Shown) This item is no longer available. 1 $59.10 No Longer Available
Not Available
Not Shown 14-70-0140 Overhaul Kit (Not Shown) This item is no longer available. 1 $34.95 No Longer Available
Not Available
Not Shown 14-70-0160 Driver Maintenance Kit (Not Shown) This item is no longer available. 1 $59.10 No Longer Available
Not Available
Not Shown 14-70-0140 Overhaul Kit (Not Shown) This item is no longer available. 1 $34.95 No Longer Available
Not Available
Not Shown 14-70-0160 Driver Maintenance Kit (Not Shown) This item is no longer available. 1 $59.10 No Longer Available
Not Available
Not Shown 14-70-0140 Overhaul Kit (Not Shown) This item is no longer available. 1 $34.95 No Longer Available
Not Available