The Nut,castellated, cataloged under National Stock Number 5310-01-182-7451, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Nut,castellated |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (CAGE 04537) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-182-7451 |
| Primary Part Number | W-5586012 PIECE 30 |
| Item Name | Nut,castellated |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa |
| 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 |
|---|---|
| 1751-F PIECE 30 | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA) |
| W-5586012 PIECE 30 PRIMARY | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA) |
| Reference | Meaning |
|---|---|
| CV9-S6100-30 PIECE 30 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-182-7451 is a Nut,castellated, manufactured by Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-182-7451 has 2 manufacturer part numbers on file: 1751-F PIECE 30 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa), W-5586012 PIECE 30 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa).
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.