AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Stud Shouldered |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5307 Studs |
| National Item Identification Number (NIIN) | 00-872-1268 (008721268) |
| NCB Code | USA (00) |
| Manufacturer | Textron Systems Corporation, Lockheed Martin Corporation, Bell Helicopter Textron Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 540-001-302-1 | textron systems corporation | stud shouldered | RFQ |
| 540-001-302-1 | lockheed martin corporation | stud shouldered | RFQ |
| 540-001-302-1 | bell helicopter textron inc | stud shouldered | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.520 INCHES MINIMUM NUT THREAD AND 0.550 INCHES MAXIMUM NUT THREAD |
| ABHP | OVERALL LENGTH | 3.420 INCHES NOMINAL |
| AWTQ | DISTANCE ACROSS FLATS | 0.625 INCHES NOMINAL |
| CTDT | NUT END SHANK DIAMETER | 0.370 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4140 |
| AAJD | THREAD CLASS | 3A NUT THREAD |
| AAJD | THREAD CLASS | 3A STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AASA | THREAD LENGTH | 0.493 INCHES MINIMUM STUD THREAD AND 0.527 INCHES MAXIMUM STUD THREAD |
| AAVK | SHOULDER LENGTH | 0.183 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| ADDB | NUT END SHANK LENGTH | 1.910 INCHES MINIMUM AND 1.940 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 NUT THREAD |
| CMLP | THREAD QUANTITY PER INCH | 24 STUD THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED |
| THSD | THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNJF STUD THREAD |
| Relevant Components for NSN - 5307-00-872-1268, 5307008721268 | ||||
| 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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