The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-419-5165, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-419-5165 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Width Across Flats | 1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Hardness Rating | 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | ASTM A194 GR 2H ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-1222 GR 2H MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.000 INCHES IN |
| Nut Height | 0.956 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 8 |
| Material | STEEL UNS K04002 OVERALL |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| 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 |
|---|---|
| 803-2177518-16XX-28 | 3/2 Design control — primary reference U.S. Government activity |
| 2576-5C 8.00IN. PC 53 | 3/2 Design control — primary reference U.S. Government activity |
| 2576-5-53 | 5/2 Secondary reference U.S. Government activity |
| 2576-5D | D/9 Drawing number reference only U.S. Government activity |
| 2576-5D 8.00IN. PC 53 | 3/2 Design control — primary reference U.S. Government activity |
| 803-2177518-10XX-27 | 3/2 Design control — primary reference U.S. Government activity |
| 803-2177518-10XX-26 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-419-5165 is a Nut,plain,hexagon, classified under FSC 5310, Nuts and Washers. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 5325-01-466-2414, 5325-01-466-2415, 5310-01-466-5986. Verify interchangeability with system specifications before substitution.
Key specifications for 5310-01-419-5165: Width Across Flats: 1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Hardness Rating: 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM; Material Document and Classification: ASTM A194 GR 2H ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-1222 GR 2H MIL SPEC 2ND MATERIAL RESPONSE OVERALL. 12 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.