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Shoulder Washers
• 40% glass filled polyphenylene sulfide (PPS).
• Chemically inert [no known solvents under 200°C (392°F)]
• Maximum recommended service temperature of 260°C (500°F)
• Recommended torque is 0.565Nm to 0.678Nm (5 to 6 inch-pounds) on all shoulder washers except -7, which has recommended torque of 0.452Nm (4 inch-pounds).
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Polyphenylene Sulfide PPS Shoulder Washers
Note: A single gate extension, not to exceed 0.64mm (0.025") in length, is allowable on the outside of all shoulder washers.
| Model | RoHS | PCN | A | B | C | D | E | Screw Size | Fig. |
| 7721-1PPSG |  |
 |
7.11 (0.280) |
3.18 (0.125) |
1.07 (0.042) |
2.84 (0.112) |
3.81 (0.150) |
4 | 1 |
| 7721-3PPSG | |
|
7.11 (0.280) |
3.18 (0.125) |
1.07 (0.042) |
2.84 (0.112) |
3.56 (0.140) |
4 | 1 |
| 7721-4PPS | |
N/A | 7.92 (0.312) | .79 (0.081) | 1.19 (0.047) | 3.71 (0.146) | 4.83 (0.190) | 6 | 1 |
| 7721-5PPSG | |
|
7.92 (0.312) |
.79 (0.031) |
1.19 (0.047) |
3.66 (0.144) |
4.50 (0.177) |
6 | 1 |
| 7721-6PPSG | |
|
7.11 (0.280) |
.79 (0.031) |
1.19 (0.047) |
3.00 (0.118) |
3.68 (0.145) |
4 | 1 |
| 7721-7PPSG* | |
|
5.46 (0.215) |
.81 (0.032) |
1.02 (0.040) |
2.95 (0.116) |
3.43 (0.139) |
4 | 1 |
| 7721-8PPSG | |
|
6.22 (0.245) |
1.02 (0.040) |
1.02 (0.040) |
3.02 (0.119) |
3.56 (0.140) |
4 | 2 |
| 7721-9PPSG | |
N/A | 7.62 (0.300) |
1.22 (0.048) |
1.40 (0.055) |
2.97 (0.117) |
3.56 (0.140) |
4** | 3 |
| 7721-10PPSG | |
|
7.62 (0.300) |
2.41 (0.095) |
1.40 (0.055) |
2.97 (0.117) |
3.56 (0.140) |
4** | 3 |
* Design allows insertion in the tab of a TO-220.
** Also for M3 Screw
Nylon Shoulder Washers
RoHS Compliant |
 |
| Model | RoHS | PCN | A | B | C | D | E |
| 7721-11NG Formerly Motorola p/n B51547F003 |
|
|
7.80 / 8.05 (0.307 / 0.317) |
2.87 / 3.00 (0.113 / 0.118) |
3.56 / 3.81 (0.140 / 0.150) |
3.76 / 3.89 (1.48 / 1.53) |
1.09 / 1.35 (0.043 / 0.053) |
| 7721-12N Formerly Motorola p/n B51547F005 |
|
N/A | 9.40 / 9.65 (0.370 /.380) |
3.84 / 4.09 (0.151 /.161) |
2.16 / 2.41 (0.085 /.095) |
6.10 / 6.35 (0.240 /.250) |
1.02 / 1.27 (0.040 /.050) |
| 7721-13NG Formerly Motorola p/n B51547F011 |
|
|
5.89 / 6.05 (0.232 / 0.238) |
2.87 / 3.00 (0.113 / 0.118) |
4.11 / 4.45 (0.162 / 0.175) |
3.43/ 3.56 (0.135 / 0.140) |
1.19/ 1.40 (0.047 / 0.055) |
| 7721-14N Formerly Motorola p/n B51547F018 |
|
N/A | 6.40 / 6.60 (0.252 /.260) |
2.90 / 3.10 (0.114 /.122) |
2.69 / 2.90 (0.106 /.114) |
3.89 / 4.09 (0.153 /.161) |
|
| 7721-15NG Formerly Motorola p/n B51547F019 |
|
|
5.59 / 6.10 (0.220 / 0.240) |
2.90 / 2.95 (0.114 / 0.116) |
1.73 / 1.91 (0.068 / 0.075) |
3.43 / 3.58 (0.135 / 0.141) |
.51 / 0.64 (0.020 / 0.025) |
