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) | 00-680-9452 (006809452) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation, Pratt And Whitney Canada Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 1A NUT THREAD |
| AAJE | THREAD PITCH DIAMETERS | 0.4553 TO 0.4568 INCHES STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.555 INCHES MAXIMUM STUD THREAD |
| AASA | THREAD LENGTH | 0.563 INCHES MAXIMUM NUT THREAD |
| AAVH | SHOULDER DIAMETER | 0.548 INCHES MINIMUM AND 0.552 INCHES MAXIMUM |
| AAVK | SHOULDER LENGTH | 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM |
| ADDB | NUT END SHANK LENGTH | 0.278 INCHES MINIMUM AND 0.298 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 14 STUD THREAD |
| CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| CSJZ | STUD END SHANK LENGTH | 0.416 INCHES NOMINAL |
| CSXH | STUD END SHANK DIAMETER | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| CTDT | NUT END SHANK DIAMETER | 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| MATT | MATERIAL | IRON ALLOY 660 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND STEPPED |
| THSD | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| Relevant Components for NSN - 5307-00-680-9452, 5307006809452 | ||||
| 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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