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) | 01-131-8452 (011318452) |
| NCB Code | USA (01) |
| Manufacturer | Cm Manufacturing Inc, Aero Machine Co Lc, Harlow Aerostructures Llc, Nimikkeistokeskus Ncb Finland, Orc O Tool And Machine Inc, Boeing Company The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 74A451125-2001 | cm manufacturing inc | bolt shoulder | RFQ |
| 74A451125-2001 | aero machine co lc | bolt shoulder | RFQ |
| 74A451125-2001 | harlow aerostructures llc | bolt shoulder | RFQ |
| 10115863 | nimikkeistokeskus ncb finland | bolt shoulder | RFQ |
| 74A451125-2001 | orc o tool and machine inc | bolt shoulder | RFQ |
| 74A451125-2001 | boeing company the | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.357 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.710 INCHES NOMINAL |
| AASK | HEAD STYLE | SQUARE |
| AASU | HEAD HEIGHT | 0.120 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.600 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.4659 INCHES MINIMUM FIRST SHOULDER AND 0.4666 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.270 INCHES NOMINAL FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | HOLES DRILLED NINETY DEGREES APART |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CHROMATE GRIP |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-131-8452, 5306011318452 | ||||
| 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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