The Nut,plain,rectangular, cataloged under National Stock Number 5310-01-283-1172, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-283-1172 |
| Item Name | Nut,plain,rectangular |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Nut Width | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Nut Length | 2.250 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | 1303 MIL STD SINGLE TREATMENT RESPONSE OVERALL EXCEPT BEARING SURFACE |
| Thread Series | UNF |
| Material Document and Classification | ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Nut Height | 0.750 INCHES NOMINAL IN |
| Surface Treatment | PAINT OVERALL EXCEPT BEARING SURFACE |
| Nut Style | PLAIN, RECTANGULAR |
| Thread Class | 2B |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 416 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| D2-4795-7520 | 5/9 Secondary reference U.S. Government activity |
| 1130755 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5310-01-283-1172 is a Nut,plain,rectangular, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-283-1172: Nut Width: 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Nut Length: 2.250 INCHES NOMINAL IN; Surface Treatment Document and Classification: 1303 MIL STD SINGLE TREATMENT RESPONSE OVERALL EXCEPT BEARING SURFACE; Thread Series: UNF. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.