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) | 00-208-8131 (002088131) |
| NCB Code | USA (00) |
| Manufacturer | American Telephone And Telegraph Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A NUT THREAD |
| AAJD | THREAD CLASS | 2A STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.600 INCHES NOMINAL STUD THREAD |
| AASA | THREAD LENGTH | 0.625 INCHES NOMINAL NUT THREAD |
| CMLP | THREAD QUANTITY PER INCH | 13 STUD THREAD |
| CMLP | THREAD QUANTITY PER INCH | 16 NUT THREAD |
| CQFM | HARDNESS RATING | 60.0 ROCKWELL C NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES STUD THREAD |
| FEAT | SPECIAL FEATURES | UNDERCUT 0.031IN. W BY 0.031 IN. DEEP BETWEEN 2 SHOULDERS; UNDERCUT 0.031 IN. W BY 0.031 IN. DEEP BETWEEN LARGEST SHOULDER AND THREAD |
| MATT | MATERIAL | STEEL COMP 1117 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC NUT THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNC STUD THREAD |
| Relevant Components for NSN - 5307-00-208-8131, 5307002088131 | ||||
| 5340-01-131-8536 (5340011318536) | 5306-01-438-9363 (5306014389363) | 5306-00-839-1951 (5306008391951) | 5330-00-854-3797 (5330008543797) | |
| 5330-99-729-7553 (5330997297553) | 5306-01-710-7805 (5306017107805) | 5310-01-125-4124 (5310011254124) | 5315-01-514-6048 (5315015146048) | |
| 5306-00-009-5138 (5306000095138) | 5340-01-575-9010 (5340015759010) | 5305-00-130-4358 (5305001304358) | 5310-01-513-5337 (5310015135337) | |
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