AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-281-3254 (002813254) |
| NCB Code | USA (00) |
| Manufacturer | Coltec Industries Inc, Fairbanks Morse Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AFA4754C | coltec industries inc | bolt shoulder | RFQ |
| MAAF10B571APC56 | fairbanks morse llc | bolt shoulder | RFQ |
| 16AFA571EPC54 | coltec industries inc | bolt shoulder | RFQ |
| 22AF10C571APC2 | coltec industries inc | bolt shoulder | RFQ |
| AFB4754D | coltec industries inc | bolt shoulder | RFQ |
| ND707B | fairbanks morse llc | bolt shoulder | RFQ |
| MAFB571CPC2 | coltec industries inc | bolt shoulder | RFQ |
| MAFB571CPC56 | fairbanks morse llc | bolt shoulder | RFQ |
| 21SAF10B571FPC56 | fairbanks morse llc | bolt shoulder | RFQ |
| 9AF9B571APC2 | fairbanks morse llc | bolt shoulder | RFQ |
| MAF9B571APC2 | coltec industries inc | bolt shoulder | RFQ |
| 16AFA571EPC54 | fairbanks morse llc | bolt shoulder | RFQ |
| 7AF9B571GPC58 | fairbanks morse llc | bolt shoulder | RFQ |
| 16AFA571APC54 | coltec industries inc | bolt shoulder | RFQ |
| AFB4754E | fairbanks morse llc | bolt shoulder | RFQ |
| AFB4754D | fairbanks morse llc | bolt shoulder | RFQ |
| 22AF10C571APC2 | fairbanks morse llc | bolt shoulder | RFQ |
| 22AF10C571BPC2 | coltec industries inc | bolt shoulder | RFQ |
| 22AF10C571BPC2 | fairbanks morse llc | bolt shoulder | RFQ |
| MAAF10B571APC2 | fairbanks morse llc | bolt shoulder | RFQ |
| MAFB571CPC2 | fairbanks morse llc | bolt shoulder | RFQ |
| 7AF9B571APC58 | fairbanks morse llc | bolt shoulder | RFQ |
| 13AF10B571APC66 | fairbanks morse llc | bolt shoulder | RFQ |
| ND707B | coltec industries inc | bolt shoulder | RFQ |
| 9AF9B571APC2 | coltec industries inc | bolt shoulder | RFQ |
| 15AF9B571GPC58 | coltec industries inc | bolt shoulder | RFQ |
| 22AF10C571BPC66 | coltec industries inc | bolt shoulder | RFQ |
| 15AF9B571APC58 | coltec industries inc | bolt shoulder | RFQ |
| MAAF10B571APC56 | coltec industries inc | bolt shoulder | RFQ |
| 15AF9B571GPC58 | fairbanks morse llc | bolt shoulder | RFQ |
| 7AF9B571GPC58 | coltec industries inc | bolt shoulder | RFQ |
| 22AF10C571BPC66 | fairbanks morse llc | bolt shoulder | RFQ |
| 13AF10B571DPC66 | coltec industries inc | bolt shoulder | RFQ |
| 13AF10B571APC66 | coltec industries inc | bolt shoulder | RFQ |
| 15AF9B571APC58 | fairbanks morse llc | bolt shoulder | RFQ |
| 7AF9B571APC58 | coltec industries inc | bolt shoulder | RFQ |
| 9AF9B571DPC2 | coltec industries inc | bolt shoulder | RFQ |
| 13AF10B571DPC66 | fairbanks morse llc | bolt shoulder | RFQ |
| 21SAF10B571APC56 | fairbanks morse llc | bolt shoulder | RFQ |
| MAF9B571APC2 | fairbanks morse llc | bolt shoulder | RFQ |
| 21SAF10B571APC56 | coltec industries inc | bolt shoulder | RFQ |
| AFB4754E | coltec industries inc | bolt shoulder | RFQ |
| 21SAF10B571FPC56 | coltec industries inc | bolt shoulder | RFQ |
| AFA4754C | fairbanks morse llc | bolt shoulder | RFQ |
| 9AF9B571DPC2 | fairbanks morse llc | bolt shoulder | RFQ |
| MAFB571CPC56 | coltec industries inc | bolt shoulder | RFQ |
| 16AFA571APC54 | fairbanks morse llc | bolt shoulder | RFQ |
| 22AF10C571APC66 | coltec industries inc | bolt shoulder | RFQ |
| MAAF10B571APC2 | coltec industries inc | bolt shoulder | RFQ |
| 22AF10C571APC66 | fairbanks morse llc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.938 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 2.250 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.453 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 1.000 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.7480 INCHES MINIMUM FIRST SHOULDER AND 0.7520 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.062 INCHES NOMINAL FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.125 INCHES NOMINAL FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.625 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.469 INCHES NOMINAL FIRST HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | WASHER FACE 0.016 IN. H,UNDERCUT 0.125 IN. W BY 0.563 IN. DIA BETWEEN WASHER AND SHOULDER,UNDERCUT 0.125 IN. W BY 0.535,0.010 IN. DIA BETWEEN SHOULDER AND,OVAL POINT WIDTH 3/4 IN. RADIUS |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-281-3254, 5306002813254 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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