The Nut,plain,knurled, cataloged under National Stock Number 5310-01-028-4802, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-028-4802 |
| Item Name | Nut,plain,knurled |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Thread Series | UN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.875 INCHES IN |
| Nut Diameter | 1.125 INCHES NOMINAL IN |
| Nut Thickness | 0.400 INCHES NOMINAL IN |
| Small End Diameter | 1.000 INCHES NOMINAL IN |
| Nut Style | KNURLED |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Knurl Width | 0.125 INCHES NOMINAL IN |
| 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 |
|---|---|
| 400063 | 3/9 Design control — primary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 400063 | 5/9 Secondary reference Telemechanics Inc |
| 400063 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5310-01-028-4802 is a Nut,plain,knurled, classified under FSC 5310, Nuts and Washers. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 9905-01-040-9857, 2990-01-491-3623, 6150-01-655-3196. Verify interchangeability with system specifications before substitution.
Key specifications for 5310-01-028-4802: Thread Series: UN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.875 INCHES IN; Nut Diameter: 1.125 INCHES NOMINAL IN. 11 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.