AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-043-1877 (010431877) |
| NCB Code | USA (01) |
| Manufacturer | J M Precision Inc, Sps Technologies Inc, Valley Todeco Inc, Reid Products Inc, Huck International Inc, Alcoa Global Fasteners Inc, Sonic Industries Inc, Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| STSBG003A57059 | j m precision inc | bolt close tolerance | RFQ |
| STSBG003A5U059 | sps technologies inc | bolt close tolerance | RFQ |
| STSBG003A5U059 | valley todeco inc | bolt close tolerance | RFQ |
| 11699A05U059 | reid products inc | bolt close tolerance | RFQ |
| STSBG003A5U059 | huck international inc | bolt close tolerance | RFQ |
| STSBG003A5U059 | alcoa global fasteners inc | bolt close tolerance | RFQ |
| STSBG003A5U059 | sonic industries inc | bolt close tolerance | RFQ |
| STSBG003A5U059 | lockheed martin corporation | bolt close tolerance | RFQ |
| LS5995-5-59 | lockheed martin corporation | bolt close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.595 INCHES MINIMUM AND 0.645 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 4.292 INCHES MINIMUM AND 4.322 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AASU | HEAD HEIGHT | 0.309 INCHES MINIMUM AND 0.329 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| ANEE | GRIP LENGTH | 3.677 INCHES MINIMUM AND 3.697 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-043-1877, 5306010431877 | ||||
| 5305-01-642-0405 (5305016420405) | 5340-01-469-1045 (5340014691045) | 5315-01-562-5736 (5315015625736) | 5315-01-575-7397 (5315015757397) | |
| 5310-00-347-0214 (5310003470214) | 5320-01-073-2961 (5320010732961) | 5342-01-117-9590 (5342011179590) | 5355-00-201-5369 (5355002015369) | |
| 5305-01-321-3806 (5305013213806) | 5330-00-256-6918 (5330002566918) | 5365-01-625-0045 (5365016250045) | 5310-01-593-4780 (5310015934780) | |
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