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) | 00-003-4119 (000034119) |
| NCB Code | USA (00) |
| Manufacturer | Military Standards Corp, Sps Technologies Inc, National Aerospace Standards Com, Defense Logistics Agency, Alcoa Global Fasteners Inc, Avibank Mfg Inc, Ms Aerospace Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS27576-6-42 | military standards corp | bolt close tolerance | RFQ |
| 106467-6-42 | sps technologies inc | bolt close tolerance | RFQ |
| MS27576-6-43R | national aerospace standards com | bolt close tolerance | RFQ |
| CIPRD-MS27576-6-43R | defense logistics agency | bolt close tolerance | RFQ |
| 106467-6-43 | sps technologies inc | bolt close tolerance | RFQ |
| MS27576-6-42 | national aerospace standards com | bolt close tolerance | RFQ |
| CA4510-6-43 | alcoa global fasteners inc | bolt close tolerance | RFQ |
| MS27576-6-43 | military standards corp | bolt close tolerance | RFQ |
| AS194-6-43 | avibank mfg inc | bolt close tolerance | RFQ |
| MS27576-6-43R | ms aerospace inc | bolt close tolerance | RFQ |
| MS27576-6-43 | national aerospace standards com | bolt close tolerance | RFQ |
| AS194-6-42 | avibank mfg inc | bolt close tolerance | RFQ |
| CA4510-5-42 | alcoa global fasteners inc | bolt close tolerance | RFQ |
| MS27576-6-43R | sps technologies inc | bolt close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.356 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 3.226 INCHES MINIMUM AND 3.246 INCHES MAXIMUM |
| AASK | HEAD STYLE | DISHED HEXAGON |
| AASU | HEAD HEIGHT | 0.189 INCHES MINIMUM AND 0.204 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.3733 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES MINIMUM FIRST HOLE AND 0.116 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| ANEE | GRIP LENGTH | 2.688 INCHES MINIMUM AND 2.704 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 41.0 ROCKWELL C MAXIMUM OVERALL |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.111 INCHES MINIMUM FIRST HOLE AND 3.141 INCHES MAXIMUM FIRST HOLE |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES GRIP |
| FEAT | SPECIAL FEATURES | W/RETAINING ELEMENT ON SHANK |
| MATT | MATERIAL | STEEL COMP E4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 6150 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-00-003-4119, 5306000034119 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
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