| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-437-2688 (014372688) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 709-5343970 PC12 | huntington ingalls incorporated | screw cap socket head | 43689 | RFQ |
| FF-S-86 | military specifications | screw cap socket head | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | STEEL CORROSION RESISTING OVERALL |
| AASK | Head Style | FLAT FILLISTER |
| CMLP | Thread Quantity Per Inch | 18 |
| AASB | Fastener Length | 0.625 INCHES NOMINAL |
| THSD | Thread Series Designator | UNC |
| AASL | Head Diameter | 0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| ABQZ | Internal Drive Style | HEXAGON |
| AAJF | Thread Direction | RIGHT-HAND |
| AHYM | Nominal Thread Diameter | 0.312 INCHES |
| AASA | Thread Length | 0.625 INCHES NOMINAL |
| AAUM | Locking Feature | PATCH THREADS OR PELLET THREADS OR STRIP THREADS |
| MATT | Material | PLASTIC POLYAMIDE LOCKING FEATURE |
| ASDB | Width Across Flats | 0.250 INCHES NOMINAL |
| AAJD | Thread Class | 3A |
| AASU | Head Height | 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| Components Related to NSN - 5305-01-437-2688, 5305014372688 | ||||
| 5330-00-038-4345 (5330000384345) | 5305-01-191-2462 (5305011912462) | 5365-00-898-3506 (5365008983506) | 5315-01-424-1290 (5315014241290) | |
| 5330-01-696-0897 (5330016960897) | 5330-01-561-7601 (5330015617601) | 5342-00-408-9183 (5342004089183) | 5310-00-981-2299 (5310009812299) | |
| 5340-01-523-8925 (5340015238925) | 5342-01-649-3882 (5342016493882) | 5310-00-943-5411 (5310009435411) | 5340-01-569-9497 (5340015699497) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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