The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-331-9208, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mac Lean-Fogg Company Dba Mac Lean Fasteners Div Maclean Power Systems. The record lists 1 manufacturer part number 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 | Mac Lean-Fogg Company Dba Mac Lean Fasteners Div Maclean Power Systems (CAGE 5V824) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-331-9208 |
| Primary Part Number | 22TWA1420 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mac Lean-Fogg Company Dba Mac Lean Fasteners Div Maclean Power Systems |
| 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 |
|---|---|
| 22TWA1420 PRIMARY | Mac Lean-Fogg Company Dba Mac Lean Fasteners Div Maclean Power Systems (USA) |
NSN 5310-01-331-9208 is a Nut,plain,hexagon, manufactured by Mac Lean-Fogg Company Dba Mac Lean Fasteners Div Maclean Power Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-331-9208 has 1 manufacturer part number on file: 22TWA1420 (Mac Lean-Fogg Company Dba Mac Lean Fasteners Div Maclean Power Systems).
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.