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) | 00-638-7079 (006387079) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation, Pratt And Whitney Canada Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 179134P12 | united technologies corporation | stud shouldered and stepped | RFQ |
| 179134P012 | pratt and whitney canada inc | stud shouldered and stepped | RFQ |
| 179134P012 | united technologies corporation | stud shouldered and stepped | RFQ |
| 179134P12 | pratt and whitney canada inc | stud shouldered and stepped | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A NUT THREAD |
| AAJE | THREAD PITCH DIAMETERS | 0.2930 TO 0.2945 INCHES STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.326 INCHES MINIMUM STUD THREAD AND 0.366 INCHES MAXIMUM STUD THREAD |
| AASA | THREAD LENGTH | 0.540 INCHES MINIMUM NUT THREAD |
| AAVK | SHOULDER LENGTH | 0.214 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.300 INCHES MINIMUM AND 1.320 INCHES MAXIMUM |
| ADDB | NUT END SHANK LENGTH | 0.110 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| AWTQ | DISTANCE ACROSS FLATS | 0.493 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| 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 |
| CTDT | NUT END SHANK DIAMETER | 0.250 INCHES MINIMUM |
| FEAT | SPECIAL FEATURES | 0.248 IN. MIN 0.253 IN. MAX DIA 0.084 IN. MIN 0.104 IN. MAX WIDE THD RELIEF ON STUD END |
| MATT | MATERIAL | STEEL COMP 8740 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS7456 ASSN STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND STEPPED |
| THSD | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| Relevant Components for NSN - 5307-00-638-7079, 5307006387079 | ||||
| 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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