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 | Fairbanks Morse Llc, Coltec Industries Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MAAF10B571APC56 | fairbanks morse llc | bolt shoulder | RFQ |
| AFA4754C | fairbanks morse llc | bolt shoulder | RFQ |
| 21SAF10B571FPC56 | coltec industries inc | bolt shoulder | RFQ |
| 9AF9B571APC2 | coltec industries inc | bolt shoulder | RFQ |
| 22AF10C571BPC2 | fairbanks morse llc | bolt shoulder | RFQ |
| AFB4754E | fairbanks morse llc | bolt shoulder | RFQ |
| MAF9B571APC2 | fairbanks morse llc | bolt shoulder | RFQ |
| 16AFA571EPC54 | fairbanks morse llc | bolt shoulder | RFQ |
| AFB4754D | coltec industries inc | bolt shoulder | RFQ |
| 21SAF10B571APC56 | fairbanks morse llc | bolt shoulder | RFQ |
| 22AF10C571APC2 | coltec industries inc | bolt shoulder | RFQ |
| 15AF9B571APC58 | fairbanks morse llc | bolt shoulder | RFQ |
| AFB4754D | fairbanks morse llc | bolt shoulder | RFQ |
| MAFB571CPC2 | fairbanks morse llc | bolt shoulder | RFQ |
| MAAF10B571APC56 | coltec industries inc | bolt shoulder | RFQ |
| 16AFA571APC54 | coltec industries inc | bolt shoulder | RFQ |
| ND707B | coltec industries inc | bolt shoulder | RFQ |
| 22AF10C571BPC2 | coltec industries inc | bolt shoulder | RFQ |
| 22AF10C571APC2 | fairbanks morse llc | bolt shoulder | RFQ |
| AFB4754E | coltec industries inc | bolt shoulder | RFQ |
| 15AF9B571GPC58 | fairbanks morse llc | bolt shoulder | RFQ |
| MAF9B571APC2 | coltec industries inc | bolt shoulder | RFQ |
| 7AF9B571GPC58 | coltec industries inc | bolt shoulder | RFQ |
| 16AFA571EPC54 | coltec industries inc | bolt shoulder | RFQ |
| 9AF9B571APC2 | fairbanks morse llc | bolt shoulder | RFQ |
| ND707B | fairbanks morse llc | bolt shoulder | RFQ |
| 21SAF10B571FPC56 | fairbanks morse llc | bolt shoulder | RFQ |
| 13AF10B571DPC66 | coltec industries inc | bolt shoulder | RFQ |
| 15AF9B571APC58 | coltec industries inc | bolt shoulder | RFQ |
| MAAF10B571APC2 | fairbanks morse llc | bolt shoulder | RFQ |
| 9AF9B571DPC2 | coltec industries inc | bolt shoulder | RFQ |
| 7AF9B571APC58 | fairbanks morse llc | bolt shoulder | RFQ |
| 22AF10C571BPC66 | fairbanks morse llc | bolt shoulder | RFQ |
| 13AF10B571APC66 | coltec industries inc | bolt shoulder | RFQ |
| MAAF10B571APC2 | coltec industries inc | bolt shoulder | RFQ |
| 7AF9B571APC58 | coltec industries inc | bolt shoulder | RFQ |
| 9AF9B571DPC2 | fairbanks morse llc | bolt shoulder | RFQ |
| 22AF10C571BPC66 | coltec industries inc | bolt shoulder | RFQ |
| 15AF9B571GPC58 | coltec industries inc | bolt shoulder | RFQ |
| 16AFA571APC54 | fairbanks morse llc | bolt shoulder | RFQ |
| MAFB571CPC56 | fairbanks morse llc | bolt shoulder | RFQ |
| AFA4754C | coltec industries inc | bolt shoulder | RFQ |
| 7AF9B571GPC58 | fairbanks morse llc | bolt shoulder | RFQ |
| 21SAF10B571APC56 | coltec industries inc | bolt shoulder | RFQ |
| 22AF10C571APC66 | fairbanks morse llc | bolt shoulder | RFQ |
| MAFB571CPC56 | coltec industries inc | bolt shoulder | RFQ |
| 13AF10B571APC66 | fairbanks morse llc | bolt shoulder | RFQ |
| 13AF10B571DPC66 | fairbanks morse llc | bolt shoulder | RFQ |
| MAFB571CPC2 | coltec industries inc | bolt shoulder | RFQ |
| 22AF10C571APC66 | coltec industries inc | 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 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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