| Item Name | Pin Shoulder Headless |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5315 Nails Machine Keys and Pins |
| National Item Identification Number (NIIN) | 01-407-1725 (014071725) |
| NCB Code | USA (01) |
| Manufacturer | Textron Lycoming Inc, Bae Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGZ | FIRST END STYLE | SQUARE |
| AAHP | SECOND END STYLE | RADIUS |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.670 INCHES NOMINAL |
| AATR | SHANK LENGTH | 0.500 INCHES NOMINAL |
| AAVH | SHOULDER DIAMETER | 0.370 INCHES NOMINAL |
| AAZE | SHANK DIAMETER | 0.312 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.420 INCHES NOMINAL |
| ABPA | UNDERCUT DIAMETER | 0.282 INCHES NOMINAL |
| ABPC | UNDERCUT WIDTH | 0.170 INCHES NOMINAL |
| ALWS | SECOND END CORNER RADIUS | 0.060 INCHES NOMINAL |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES |
| CQTR | SECOND SHANK DIAMETER | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| CRDY | FIRST END LOCATION | THREADED END |
| CWAS | SECOND SHANK LENGTH | 0.750 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI-4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | UNDERCUT |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5315-01-407-1725, 5315014071725 | ||||
| 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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