| Item Name | Pin Straight Headless |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5315 Nails Machine Keys and Pins |
| National Item Identification Number (NIIN) | 01-311-3181 (013113181) |
| NCB Code | USA (01) |
| Manufacturer | Military Specifications, Raytheon Company, Lockheed Martin Corporation, Zf Industrieantriebe Witten Gmbh |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MIL-P-21143 | military specifications | pin straight headless | 81349 | RFQ |
| 2698274-26 | raytheon company | pin straight headless | 96214 | RFQ |
| 7916310-05 | lockheed martin corporation | pin straight headless | 90536 | RFQ |
| 411197-57 | zf industrieantriebe witten gmbh | pin straight headless | d9182 | RFQ |
| M21143/1-36 | military specifications | pin straight headless | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | SQUARE |
| ACHT | PIN OVERALL LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| ACHU | PIN OVERALL DIAMETER | 0.1250 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| CQFM | HARDNESS RATING | 75.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM OVERALL |
| CQSX | SHEAR STRENGTH | 1800 DOUBLE POUND |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES OUTSIDE DIAMETER |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5315-01-311-3181, 5315013113181 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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