AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Stud Self Locking |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5307 Studs |
| National Item Identification Number (NIIN) | 00-505-9272 (005059272) |
| NCB Code | USA (00) |
| Manufacturer | Valad Electric Heating Corp, United Technologies Corporation, Sps Technologies Inc, Precision Threaded Products Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AASA | THREAD LENGTH | 0.220 INCHES MINIMUM NUT THREAD AND 0.300 INCHES MAXIMUM NUT THREAD |
| AASL | HEAD DIAMETER | 0.342 INCHES MINIMUM AND 0.348 INCHES MAXIMUM |
| AASV | HEAD LENGTH | 0.476 INCHES MINIMUM AND 0.478 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | SELF-CLINCHING HEAD |
| ABHP | OVERALL LENGTH | 1.360 INCHES MINIMUM AND 1.374 INCHES MAXIMUM |
| ADDU | DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.252 INCHES MINIMUM AND 0.288 INCHES MAXIMUM FIRST HOLE |
| ADDV | COTTER PIN HOLE DIAMETER | 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE |
| AWTQ | DISTANCE ACROSS FLATS | 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 NUT THREAD |
| CQFM | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
| MATT | MATERIAL | STEEL COMP 615 |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SELF-LOCKING |
| THSD | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| Relevant Components for NSN - 5307-00-505-9272, 5307005059272 | ||||
| 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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