| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-478-3808 (014783808) |
| NCB Code | USA (01) |
| Manufacturer | Aeronautical Standards Group, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| AN185C45A | aeronautical standards group | bolt close tolerance | 88044 | RFQ |
| MIL-B-6812 | military specifications | bolt close tolerance | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.375 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 4.859 INCHES MINIMUM AND 4.906 INCHES MAXIMUM |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 1.428 INCHES MINIMUM AND 1.441 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.9975 INCHES MINIMUM AND 0.9985 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | 4920-01-268-2004 |
| AHYM | NOMINAL THREAD DIAMETER | 1.000 INCHES |
| ANEE | GRIP LENGTH | 3.484 INCHES MINIMUM AND 3.576 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| MATT | MATERIAL | STEEL COMP 431 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Components Related to NSN - 5306-01-478-3808, 5306014783808 | ||||
| 5320-01-288-0602 (5320012880602) | 5315-01-595-1361 (5315015951361) | 5310-01-425-6377 (5310014256377) | 5330-00-128-1254 (5330001281254) | |
| 5330-01-540-2102 (5330015402102) | 5310-01-661-3334 (5310016613334) | 5320-01-255-7970 (5320012557970) | 5330-01-103-2439 (5330011032439) | |
| 5365-00-115-6523 (5365001156523) | 5306-01-431-2275 (5306014312275) | 5330-01-476-3266 (5330014763266) | 5355-01-113-6386 (5355011136386) | |
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