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) | 01-026-0238 (010260238) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com, Emhart Teknologies Inc, Military Standards Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS21209F4-20P | national aerospace standards com | insert screw thread | RFQ |
| 3591-4CNY500 | emhart teknologies inc | insert screw thread | RFQ |
| MS21209F4-20P | military standards corp | insert screw thread | RFQ |
| 3591-4CNY0500 | emhart teknologies inc | insert screw thread | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| ABRY | LENGTH | 0.500 INCHES NOMINAL |
| BZGJ | INSERT SIZE | 0.306 IN. MIN,0.326 IN. MAX FREE OD |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| FEAT | SPECIAL FEATURES | CADMIUM PLATE 0.0001 IN. THK MAX |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | COIL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5325-01-026-0238, 5325010260238 | ||||
| 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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