| Item Name | Bolt Ring |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-377-1544 (013771544) |
| NCB Code | USA (01) |
| Manufacturer | Bae Systems Land And Armaments Inc, Bae Systems Tactical Vehicle Systems, Puritas Metal Products Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PRIMER OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| AASA | THREAD LENGTH | 2.250 INCHES NOMINAL |
| AATR | SHANK LENGTH | 2.250 INCHES NOMINAL |
| AATZ | EYE STOCK DIAMETER | 1.500 INCHES NOMINAL |
| AAVH | SHOULDER DIAMETER | 1.500 INCHES NOMINAL |
| AAWQ | RING STOCK DIAMETER | 0.736 INCHES MINIMUM AND 0.781 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 1.125 INCHES |
| STYL | STYLE DESIGNATOR | SWIVEL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-01-377-1544, 5306013771544 | ||||
| 5330-00-037-6893 (5330000376893) | 5307-00-803-5029 (5307008035029) | 5306-00-638-8373 (5306006388373) | 5330-01-185-7225 (5330011857225) | |
| 5365-00-089-1699 (5365000891699) | 5331-01-025-7783 (5331010257783) | 5330-01-362-7880 (5330013627880) | 5307-01-286-8388 (5307012868388) | |
| 5340-01-407-7865 (5340014077865) | 5340-01-609-2404 (5340016092404) | 5330-01-167-2303 (5330011672303) | 5340-01-145-4055 (5340011454055) | |
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