The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-581-7691, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Brunswick Corp Mercury Marine Div Government Sales. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-581-7691 |
| Primary Part Number | 40137 8 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Brunswick Corp Mercury Marine Div Government Sales |
| 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 |
|---|---|
| 40137 8 PRIMARY | Brunswick Corp Mercury Marine Div Government Sales (USA) |
NSN 5310-01-581-7691 is a Nut,plain,hexagon, manufactured by Brunswick Corp Mercury Marine Div Government Sales, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-581-7691 has 1 manufacturer part number on file: 40137 8 (Brunswick Corp Mercury Marine Div Government Sales).
Key specifications for 40137 8: Special Features: 3 REQUIRED; End Item Identification: NHA DRIVE SHAFT HOUSING EXHAUST PLATE. 0 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.