AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Stud Shouldered And Stepped |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5307 Studs |
| National Item Identification Number (NIIN) | 00-639-8537 (006398537) |
| NCB Code | USA (00) |
| Manufacturer | Fwd Seagrave Holdings Lp, Meritor Heavy Vehicle Braking System, Allied Signal Inc, Walter Motor Truck Co, Corbitt Co Inc, Budd Co The, General Motors Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 18A32309 | fwd seagrave holdings lp | stud shouldered and stepped | RFQ |
| 20X90 | meritor heavy vehicle braking system | stud shouldered and stepped | RFQ |
| 32309 | allied signal inc | stud shouldered and stepped | RFQ |
| 32309 | walter motor truck co | stud shouldered and stepped | RFQ |
| 20X90 | corbitt co inc | stud shouldered and stepped | RFQ |
| 32309 | budd co the | stud shouldered and stepped | RFQ |
| 081902 | general motors corp | stud shouldered and stepped | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 0.7044/0.7084 INCHES NUT THREAD |
| AAJE | THREAD PITCH DIAMETERS | 1.0764 TO 1.0804 INCHES STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.969 INCHES MINIMUM NUT THREAD |
| AASA | THREAD LENGTH | 1.219 INCHES MINIMUM STUD THREAD |
| AAVH | SHOULDER DIAMETER | 1.125 INCHES NOMINAL |
| AAVK | SHOULDER LENGTH | 0.188 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 3.188 INCHES NOMINAL |
| ADDB | NUT END SHANK LENGTH | 0.625 INCHES NOMINAL |
| AWTQ | DISTANCE ACROSS FLATS | 0.938 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 16 STUD THREAD |
| CQFM | HARDNESS RATING | 18.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 1.125 INCHES STUD THREAD |
| CSXH | STUD END SHANK DIAMETER | 0.783 INCHES MINIMUM AND 0.786 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND STEPPED |
| THSD | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| Relevant Components for NSN - 5307-00-639-8537, 5307006398537 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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