The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-420-0752, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Walworth Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | The Walworth Company (CAGE 63686) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-420-0752 |
| Primary Part Number | 5275F 2.50IN IT15 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Walworth Company |
| 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 |
|---|---|
| 5275F 2.50IN IT15 PRIMARY | The Walworth Company (USA) |
| Reference | Meaning |
|---|---|
| WALWORTH 5275F 2.50IN IT15 | 5/9 Secondary reference Valve Automation and Control of San Diego Dba Valve Automation & Control of San Diego Div Valve Automation and Controls of |
| 621999 | C/1 Advisory reference — outside the item-of-supply concept The Walworth Company |
NSN 5310-01-420-0752 is a Nut,plain,hexagon, manufactured by The Walworth Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-420-0752 has 1 manufacturer part number on file: 5275F 2.50IN IT15 (The Walworth Company).
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.