| 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 | Emhart Teknologies Inc, National Aerospace Standards Com, Military Standards Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 3591-4CNY0500 | emhart teknologies inc | insert screw thread | 01556 | RFQ |
| 3591-4CNY500 | emhart teknologies inc | insert screw thread | 01556 | RFQ |
| MS21209F4-20P | national aerospace standards com | insert screw thread | 80205 | RFQ |
| MS21209F4-20P | military standards corp | insert screw thread | 96906 | 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 |
| Components Related to NSN - 5325-01-026-0238, 5325010260238 | ||||
| 5340-01-631-5368 (5340016315368) | 5330-01-297-3590 (5330012973590) | 5360-00-245-2131 (5360002452131) | 5365-01-571-1663 (5365015711663) | |
| 5342-01-255-3551 (5342012553551) | 5330-01-556-4440 (5330015564440) | 5330-01-613-3472 (5330016133472) | 5342-01-259-3873 (5342012593873) | |
| 5340-00-575-1873 (5340005751873) | 5310-00-151-9032 (5310001519032) | 5315-01-622-0550 (5315016220550) | 5340-01-429-0419 (5340014290419) | |
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