AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-449-9007 (014499007) |
| NCB Code | USA (01) |
| Manufacturer | Military Specifications, American National Standards |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MIL-DTL-1222 | military specifications | screw cap socket head | RFQ |
| MIL-S-1222 | military specifications | screw cap socket head | RFQ |
| 0.62518UNF3AX1.25LGTY2GR574 | american national standards | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | Thread Class | 3A |
| AASK | Head Style | FLAT CHAMFER |
| CMLP | Thread Quantity Per Inch | 18 |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | STEEL UNS K03104 OVERALL |
| THSD | Thread Series Designator | UNF |
| AASB | Fastener Length | 1.250 INCHES NOMINAL |
| ABQZ | Internal Drive Style | HEXAGON |
| AASL | Head Diameter | 0.921 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
| AHYM | Nominal Thread Diameter | 0.625 INCHES |
| AAJF | Thread Direction | RIGHT-HAND |
| AASA | Thread Length | 1.250 INCHES NOMINAL |
| MDCL | Material Document And Classification | ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAUM | Locking Feature | STRIP THREADS OR PELLET THREADS OR PATCH THREADS |
| ASDB | Width Across Flats | 0.500 INCHES NOMINAL |
| ZZZT | Nondefinitive Spec/Std Data | 2 TYPE AND 574 GRADE |
| AASU | Head Height | 0.616 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| Relevant Components for NSN - 5305-01-449-9007, 5305014499007 | ||||
| 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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