The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-150-4845, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Walworth Company. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-150-4845 |
| Primary Part Number | 2620-902X7 1IN PIECE 7 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Material Document and Classification | QQ-N-281 FED SPEC ALL MATERIAL RESPONSES NUT |
| Nut Style | HEXAGON |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 NUT |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| 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 |
|---|---|
| 2620-902X7 1IN PIECE 7 PRIMARY | The Walworth Company (USA) |
| Reference | Meaning |
|---|---|
| SS845-2110247 1IN PIECE 7 | 5/2 Secondary reference U.S. Government activity |
| 2620-902X7 1IN PIECE 7 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-150-4845 is a Nut,self-Locking,hexagon, manufactured by The Walworth Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-150-4845 has 1 manufacturer part number on file: 2620-902X7 1IN PIECE 7 (The Walworth Company).
Key specifications for 2620-902X7 1IN PIECE 7: Material Document and Classification: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES NUT; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Nut Style: HEXAGON; Material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 NUT. 4 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.