The Locknut, cataloged under National Stock Number 5310-01-184-7595, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Vigor Shipyards, Llc Div Vigor Shipyards, Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Locknut |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Vigor Shipyards, Llc Div Vigor Shipyards, Inc. (CAGE 05744); Todd Combustion Inc (CAGE 31923) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-184-7595 |
| Primary Part Number | N-4-19-36 |
| Item Name | Locknut |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Vigor Shipyards, Llc Div Vigor Shipyards, 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 |
|---|---|
| N-4-19-36 PRIMARY | Vigor Shipyards, Llc Div Vigor Shipyards, Inc. (USA) |
| N47500 PIECE 4 | Todd Combustion Inc (USA) |
| Reference | Meaning |
|---|---|
| N-47501 SHT II PC100 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
| D-42101 PIECE 28 | C/1 Advisory reference — outside the item-of-supply concept Todd Combustion Inc |
NSN 5310-01-184-7595 is a Locknut, manufactured by Vigor Shipyards, Llc Div Vigor Shipyards, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-184-7595 has 2 manufacturer part numbers on file: N-4-19-36 (Vigor Shipyards, Llc Div Vigor Shipyards, Inc.), N47500 PIECE 4 (Todd Combustion Inc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-197-7446. Verify interchangeability with system specifications before substitution.
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.