| Item Name | Nut Plain Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-494-2731 (014942731) |
| NCB Code | USA (01) |
| Manufacturer | Aeronautical Standards Group, National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| CRTM | Bearing Surface Type | CHAMFERED |
| CQJX | Nominal Thread Size | 0.250 INCHES |
| AGAV | End Item Identification | HELICOPTER OBSERVATION, OH-58D, 1520-01-125-5476 |
| AAJF | Thread Direction | RIGHT-HAND |
| MRC | Decoded Requirement | Clear Text Reply |
| SFTT | Surface Treatment | CADMIUM OVERALL AND CHROMATE OVERALL |
| MATT | Material | STEEL OVERALL |
| AAJD | Thread Class | 3B |
| BZRR | Thread Series | UNF |
| ACTA | Nut Style | HEXAGON |
| STDC | Surface Treatment Document And Classification | QQ-P-416,TY II FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ADEA | Nut Height | 0.188 INCHES NOMINAL |
| ASDB | Width Across Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| CMLP | Thread Quantity Per Inch | 28 |
| Components Related to NSN - 5310-01-494-2731, 5310014942731 | ||||
| 5325-01-017-8809 (5325010178809) | 5330-01-278-3019 (5330012783019) | 5365-01-304-3832 (5365013043832) | 5305-15-060-1487 (5305150601487) | |
| 5305-01-361-3193 (5305013613193) | 5330-01-259-4088 (5330012594088) | 5340-01-672-8342 (5340016728342) | 5342-00-452-9798 (5342004529798) | |
| 5310-01-175-0629 (5310011750629) | 5330-01-120-4149 (5330011204149) | 5331-01-441-4577 (5331014414577) | 5330-01-425-8795 (5330014258795) | |
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