| Item Name | Nut Plain Square |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-263-6393 (012636393) |
| NCB Code | USA (01) |
| Manufacturer | L 3 Communications Corporation, Raytheon Technical Services Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| ASDB | Width Across Flats | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
| MATT | Material | STEEL CORROSION RESISTING OVERALL |
| CRTM | Bearing Surface Type | ANY ACCEPTABLE |
| ALET | Hole Type And Quantity | 1 TAPPED |
| CRHC | Hole Configuration Style | CONFIGURATION D |
| AAJF | Thread Direction | RIGHT-HAND |
| AGGP | Drilled Hole Diameter | 0.188 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| BZRR | Thread Series | UNC |
| CQJX | Nominal Thread Size | 0.250 INCHES |
| CMLP | Thread Quantity Per Inch | 20 |
| AAJD | Thread Class | 2B |
| MDCL | Material Document And Classification | QQ-S-633,B 1112 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| ACTA | Nut Style | SQUARE |
| ADEA | Nut Height | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| Components Related to NSN - 5310-01-263-6393, 5310012636393 | ||||
| 5305-01-222-7769 (5305012227769) | 5365-01-044-5936 (5365010445936) | 5331-01-276-7349 (5331012767349) | 5340-00-536-5281 (5340005365281) | |
| 5365-00-550-5464 (5365005505464) | 5305-01-209-8688 (5305012098688) | 5340-01-624-2067 (5340016242067) | 5340-01-214-3681 (5340012143681) | |
| 5330-01-166-9520 (5330011669520) | 5306-00-528-5534 (5306005285534) | 5307-00-307-2340 (5307003072340) | 5340-01-382-3018 (5340013823018) | |
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