| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-651-2855 (016512855) |
| NCB Code | USA (01) |
| Manufacturer | Sargent Fletcher Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT CHAMFER |
| MDCL | Material Document And Classification | AMS5643 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| AHYM | Nominal Thread Diameter | 0.1380 INCHES |
| MATT | Material | STEEL CORROSION RESISTING OVERALL |
| MRC | Decoded Requirement | Clear Text Reply |
| CMLP | Thread Quantity Per Inch | 32 |
| AASB | Fastener Length | 0.418 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| AASL | Head Diameter | 0.256 INCHES MINIMUM AND 0.258 INCHES MAXIMUM |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| AASA | Thread Length | 0.380 INCHES MINIMUM AND 0.382 INCHES MAXIMUM |
| ABQZ | Internal Drive Style | SLOT |
| AAJF | Thread Direction | RIGHT-HAND |
| THSD | Thread Series Designator | UNC |
| AASU | Head Height | 0.058 INCHES MINIMUM AND 0.062 INCHES MAXIMUM |
| AAJD | Thread Class | 3A |
| CSYT | Chamfer Angle | 20.0 DEGREES NOMINAL |
| STDC | Surface Treatment Document And Classification | ASTM-A967 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| Components Related to NSN - 5305-01-651-2855, 5305016512855 | ||||
| 5330-00-154-7423 (5330001547423) | 5365-01-326-1135 (5365013261135) | 5306-01-053-6961 (5306010536961) | 5310-00-523-2141 (5310005232141) | |
| 5325-01-240-1213 (5325012401213) | 5360-01-089-4004 (5360010894004) | 5330-01-089-6878 (5330010896878) | 5330-01-125-9042 (5330011259042) | |
| 5365-01-447-3568 (5365014473568) | 5340-00-967-7591 (5340009677591) | 5305-00-733-6616 (5305007336616) | 5310-01-278-4520 (5310012784520) | |
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