The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-551-8396, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sfc Valve Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Sfc Valve Corporation (CAGE 1GZ83) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-551-8396 |
| Primary Part Number | 525-S4XX-04XFK |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sfc Valve Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 803-2177525-S4XX-04 | Sfc Valve Corporation (USA) |
| 525-S4XX-04XFK PRIMARY | Sfc Valve Corporation (USA) |
NSN 5310-01-551-8396 is a Nut,plain,hexagon, manufactured by Sfc Valve Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-551-8396 has 2 manufacturer part numbers on file: 803-2177525-S4XX-04 (Sfc Valve Corporation), 525-S4XX-04XFK (Sfc Valve Corporation).
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.