The Nut,special, cataloged under National Stock Number 5310-01-239-1248, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Everllence Usa Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,special |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Everllence Usa Inc. (CAGE 5P630); Man Diesel & Turbo Ltd (CAGE K8098) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-239-1248 |
| Primary Part Number | ST023510 |
| Item Name | Nut,special |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Everllence Usa Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| ST023510 PRIMARY | Everllence Usa Inc. (USA) |
| ST023510 | Man Diesel & Turbo Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 023510 | C/1 Advisory reference — outside the item-of-supply concept Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| ST023510 | 5/9 Secondary reference Paxman Diesels Ltd |
| ST023510 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
NSN 5310-01-239-1248 is a Nut,special, manufactured by Everllence Usa Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-239-1248 has 2 manufacturer part numbers on file: ST023510 (Everllence Usa Inc.), ST023510 (Man Diesel & Turbo Ltd).
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.