AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Cap Hexagon Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-159-8551 (011598551) |
| NCB Code | USA (01) |
| Manufacturer | Oshkosh Corporation, Bendix Commercial Vehicle Systems |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.750 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM |
| AASK | HEAD STYLE | DISHED HEXAGON |
| AASU | HEAD HEIGHT | 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQBC | MINIMUM TENSILE STRENGTH | 60000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 70.0 ROCKWELL B MINIMUM OVERALL AND 100.0 ROCKWELL B MAXIMUM OVERALL |
| CQHQ | MINIMUM YIELD STRENGTH | 36000 POUNDS PER SQUARE INCH |
| FEAT | SPECIAL FEATURES | FURNISHED WITH ONE SPRING LOCKWASHER |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR ZINC OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BW101B-P MFR REF 1ST TREATMENT RESPONSE OVERALL OR BW-162A-P MFR REF 2ND TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5305-01-159-8551, 5305011598551 | ||||
| 5330-01-032-3160 (5330010323160) | 5360-00-039-5719 (5360000395719) | 5340-01-502-8424 (5340015028424) | 5305-01-377-4366 (5305013774366) | |
| 5365-01-067-7692 (5365010677692) | 5330-14-454-7377 (5330144547377) | 5365-01-124-6460 (5365011246460) | 5305-01-466-5966 (5305014665966) | |
| 5342-01-514-2585 (5342015142585) | 5365-01-617-4818 (5365016174818) | 5340-01-361-1313 (5340013611313) | 5310-01-276-6703 (5310012766703) | |
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