AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-880-5991 (008805991) |
| NCB Code | USA (00) |
| Manufacturer | Mcdonnell Douglas Helicopter Co Inc, Boeing Company The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.030 INCHES MINIMUM AND 1.090 INCHES MAXIMUM |
| AATR | SHANK LENGTH | 1.500 INCHES NOMINAL |
| AAVH | SHOULDER DIAMETER | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 2.600 INCHES MINIMUM AND 2.660 INCHES MAXIMUM |
| ABRB | HOLE ARRANGEMENT STYLE | BOTH END DRILLED |
| ABRE | DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.370 INCHES NOMINAL |
| ABRF | CENTER TO CENTER DISTANCE BETWEEN HOLES | 1.010 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 125.000 MICROINCHES OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDER |
| AAGZ | FIRST END STYLE | CHAMFERED |
| AAZE | SHANK DIAMETER | 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| ABRC | FIRST HOLE DIAMETER | 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| ABRD | SECOND HOLE DIAMETER | 0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| AMCS | FIRST END TAPER LENGTH | 0.022 INCHES MINIMUM AND 0.032 INCHES MAXIMUM |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| CRDY | FIRST END LOCATION | BOTH ENDS |
| CRMG | FIRST END TAPER ANGLE | 44.5 DEGREES MINIMUM AND 45.5 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND F4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5315-00-880-5991, 5315008805991 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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