| Item Name | Pin Spring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5315 Nails Machine Keys and Pins |
| National Item Identification Number (NIIN) | 01-281-1021 (012811021) |
| NCB Code | USA (01) |
| Manufacturer | Military Standards Corp, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS51987-50 | military standards corp | pin spring | 96906 | RFQ |
| MS51987-50 | national aerospace standards com | pin spring | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| ABMZ | DIAMETER | 0.094 INCHES MAXIMUM |
| ABPY | EXPANDED DIAMETER | 0.099 INCHES MINIMUM AND 0.106 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM OVERALL AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| CQSX | SHEAR STRENGTH | 375 DOUBLE POUNDS PER SQUARE INCH |
| MATT | MATERIAL | STEEL COMP 1070 OVERALL OR STEEL COMP 1078 OVERALL OR STEEL COMP 1080 OVERALL OR STEEL COMP 1084 OVERALL OR STEEL COMP 1090 OVERALL OR STEEL COMP 1095 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE ZINC OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232,TY Z,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | COILED |
| Relevant Components for NSN - 5315-01-281-1021, 5315012811021 | ||||
| 5325-00-489-4951 (5325004894951) | 5305-01-688-2332 (5305016882332) | 5310-01-270-2593 (5310012702593) | 5360-01-362-9775 (5360013629775) | |
| 5305-01-574-2082 (5305015742082) | 5330-00-875-6402 (5330008756402) | 5310-01-166-6682 (5310011666682) | 5325-01-330-8489 (5325013308489) | |
| 5310-01-519-7106 (5310015197106) | 5310-12-130-8939 (5310121308939) | 5331-01-513-1941 (5331015131941) | 5310-01-360-7550 (5310013607550) | |
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