| 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) | 00-663-2771 (006632771) |
| NCB Code | USA (00) |
| Manufacturer | Military Standards Corp, Nafco Industries Inc, Spirol International Corporation, Edo Corporation, Rockwell Collins Aerospace, National Aerospace Standards Com, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS51923-167 | military standards corp | pin spring | RFQ |
| 031-0187MCP | nafco industries inc | pin spring | RFQ |
| 031-0187MCK | spirol international corporation | pin spring | RFQ |
| 117283-002 | edo corporation | pin spring | RFQ |
| 311-0431-000 | rockwell collins aerospace | pin spring | RFQ |
| MS51923-167 | national aerospace standards com | pin spring | RFQ |
| P10971ATYPE2CLAS | military specifications | pin spring | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| ABMZ | DIAMETER | 0.031 INCHES NOMINAL |
| ABPY | EXPANDED DIAMETER | 0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL |
| CQSX | SHEAR STRENGTH | 75 DOUBLE POUND |
| MATT | MATERIAL | STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | COILED |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 2 CLASS |
| Relevant Components for NSN - 5315-00-663-2771, 5315006632771 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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