| Item Name | Bolt Square Neck |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-421-7578 (014217578) |
| NCB Code | USA (01) |
| Manufacturer | L A Benson Company Incorporated, Spencer Products Co Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1339AS1037-2 | l a benson company incorporated | bolt square neck | 06888 | RFQ |
| 1339AS1037-2 | spencer products co inc | bolt square neck | 8n637 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 2.250 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT TOP ELEVATOR |
| AASL | HEAD DIAMETER | 1.310 INCHES NOMINAL |
| AGQB | NECK LENGTH | 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.380 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| FEAT | SPECIAL FEATURES | SQUARE INTERNAL DRIVE 0.368 IN MIN 0.405 IN MAX |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Components Related to NSN - 5306-01-421-7578, 5306014217578 | ||||
| 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) | |
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