The Nut,plain,knurled, cataloged under National Stock Number 5310-01-042-2595, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Telemechanics Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-042-2595 |
| Primary Part Number | 402428 |
| Item Name | Nut,plain,knurled |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Thread Series | UN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.362 INCHES IN |
| Nut Diameter | 0.570 INCHES NOMINAL IN |
| Nut Thickness | 0.373 INCHES NOMINAL IN |
| Small End Diameter | 0.502 INCHES NOMINAL IN |
| Nut Style | KNURLED |
| Thread Class | 2B |
| Thread Quantity Per Inch | 28 |
| Material | ALUMINUM OVERALL |
| Knurl Width | 0.250 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 |
| Part Number | Manufacturer |
|---|---|
| 402428 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 402428 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5310-01-042-2595 is a Nut,plain,knurled, manufactured by Telemechanics Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-042-2595 has 1 manufacturer part number on file: 402428 (Telemechanics Inc).
Key specifications for 402428: Thread Series: UN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.362 INCHES IN; Nut Diameter: 0.570 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.