| 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) | 01-068-4713 (010684713) |
| NCB Code | USA (01) |
| Manufacturer | Military Standards Corp, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS16556-66 | military standards corp | pin straight headless | 96906 | RFQ |
| NASM16556-66 | national aerospace standards com | pin straight headless | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | CHAMFERED |
| AAHP | SECOND END STYLE | CHAMFERED |
| ACHT | PIN OVERALL LENGTH | 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM |
| ACHU | PIN OVERALL DIAMETER | 0.3750 INCHES NOMINAL |
| AMCS | FIRST END TAPER LENGTH | 0.047 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| AMFM | SECOND END TAPER LENGTH | 0.594 INCHES MINIMUM AND 0.601 INCHES MAXIMUM |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| CQFM | HARDNESS RATING | 60.0 ROCKWELL C NOMINAL OVERALL |
| CRMG | FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| CSYM | SURFACE FINISH | 16.0 MICROINCHES OUTSIDE DIAMETER |
| CTHC | SECOND END TAPER ANGLE | 10.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | SMALL CHAMFER END MAY BE 0.047 MIN AND 0.125 IN. MAX RADIUS IN LIEU OF CHAMFER |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5315-01-068-4713, 5315010684713 | ||||
| 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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