AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Insert Screw Thread |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5325 Fastening Devices |
| National Item Identification Number (NIIN) | 01-070-4478 (010704478) |
| NCB Code | USA (01) |
| Manufacturer | Alcoa Fastening Systems Ltd, National Aerospace Standards Com, Fairchild Fasteners Uk Ltd, Alcoa Global Fasteners Inc, Navair And Navsea Managed, Jergens Inc, Carr Lane Manufacturing Company, Military Standards Corp, Arconic Global Fasteners And Rings |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| KNH524 | alcoa fastening systems ltd | insert screw thread | RFQ |
| NAS1395C5 | national aerospace standards com | insert screw thread | RFQ |
| KNH524 | fairchild fasteners uk ltd | insert screw thread | RFQ |
| KNH524DFL | alcoa global fasteners inc | insert screw thread | RFQ |
| KNH524J | alcoa global fasteners inc | insert screw thread | RFQ |
| KNH524 | alcoa global fasteners inc | insert screw thread | RFQ |
| 1660165PC8 | navair and navsea managed | insert screw thread | RFQ |
| 26103 | jergens inc | insert screw thread | RFQ |
| CL-51624-SKS | carr lane manufacturing company | insert screw thread | RFQ |
| MS51831-203 | military standards corp | insert screw thread | RFQ |
| NAS51395C5 | national aerospace standards com | insert screw thread | RFQ |
| KH9905-5 | arconic global fasteners and rings | insert screw thread | RFQ |
| KH9905-5DL | arconic global fasteners and rings | insert screw thread | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.367 INCHES NOMINAL |
| ABRY | LENGTH | 0.422 INCHES MINIMUM AND 0.452 INCHES MAXIMUM |
| BZGJ | INSERT SIZE | 0.500 |
| BZYF | INTERNAL THREAD RELIEF DEPTH | 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| BZYG | FULL INTERNAL THREAD LENGTH | 0.357 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES |
| MATT | MATERIAL | STEEL COMP 302 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | KEYLOCK |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5325-01-070-4478, 5325010704478 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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