The Stiffnut, cataloged under National Stock Number 5310-00-101-8134, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Safran Electrical & Power Uk Limited. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Stiffnut |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited (CAGE U0J60); Transaero, Inc. (CAGE 27541); Safran Electrical & Power Uk Limited (CAGE K4358) |
| Parameter | Value |
|---|---|
| NSN | 5310-00-101-8134 |
| Primary Part Number | NU9061 |
| Item Name | Stiffnut |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Safran Electrical & Power Uk Limited |
| 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 |
|---|---|
| NU9061 | Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited (GBR) |
| NU9061 | Transaero, Inc. (USA) |
| NU9061 PRIMARY | Safran Electrical & Power Uk Limited (GBR) |
| Reference | Meaning |
|---|---|
| NU9061 | 5/9 Secondary reference Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
NSN 5310-00-101-8134 is a Stiffnut, manufactured by Safran Electrical & Power Uk Limited, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-101-8134 has 3 manufacturer part numbers on file: NU9061 (Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited), NU9061 (Transaero, Inc.), NU9061 (Safran Electrical & Power Uk Limited).
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.