AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Stud Stepped |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5307 Studs |
| National Item Identification Number (NIIN) | 00-801-7264 (008017264) |
| NCB Code | USA (00) |
| Manufacturer | Allison Transmission Inc, United Precision Products Co Inc, Associated Aerospace Activities Inc, General Motors Corp, Rolls Royce Corporation, Precision Threaded Products Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST1226P-009 | allison transmission inc | stud stepped | RFQ |
| ST-1226P009 | united precision products co inc | stud stepped | RFQ |
| ST-1226P009 | associated aerospace activities inc | stud stepped | RFQ |
| ST1226P-009 | general motors corp | stud stepped | RFQ |
| ST1226P-009 | rolls royce corporation | stud stepped | RFQ |
| ST-1226P009 | precision threaded products inc | stud stepped | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 0.2869 TO 0.2884 INCHES STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.500 INCHES MINIMUM NUT THREAD |
| ABHP | OVERALL LENGTH | 1.375 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 18 STUD THREAD |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| AAJD | THREAD CLASS | 3A NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AASA | THREAD LENGTH | 0.500 INCHES MINIMUM STUD THREAD |
| AAZE | SHANK DIAMETER | 0.250 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 28 NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STYL | STYLE DESIGNATOR | STEPPED |
| THSD | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| Relevant Components for NSN - 5307-00-801-7264, 5307008017264 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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