The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-285-3291, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bristol Industries, Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Bristol Industries, Llc (CAGE 27238); Howmet Global Fastening Systems Inc. Div Tridair Products (CAGE 29372); Howmet Global Fastening Systems Inc (CAGE 15653) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-285-3291 |
| Primary Part Number | LE114-0040A4057 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bristol Industries, Llc |
| 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 |
|---|---|
| LE114-0040A4057 | Bristol Industries, Llc (USA) |
| LE114-0040A4057 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| LE114-0040A4057 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| NA2066-3-02V4057 | 5/9 Secondary reference Nafco Usa Llc |
| G11192J3-3L40 | 3/9 Design control — primary reference Harvard Industries Inc |
| LE114-0040A4057 | 5/2 Secondary reference U.S. Government activity |
| LE114-0040A4057 | 5/9 Secondary reference Nafco Usa Llc |
| LE114-0040A4057 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 5310-01-285-3291 is a Nut Assembly,self-Locking,gang C, manufactured by Bristol Industries, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-285-3291 has 3 manufacturer part numbers on file: LE114-0040A4057 (Bristol Industries, Llc), LE114-0040A4057 (Howmet Global Fastening Systems Inc. Div Tridair Products), LE114-0040A4057 (Howmet Global Fastening Systems Inc).
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.