The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-340-8293, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Bristol Industries, Llc (CAGE 27238); Esna, Llc (CAGE 019L2); Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (CAGE 52828); Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (CAGE 76823); Howmet Global Fastening Systems Inc (CAGE 15653) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-340-8293 |
| Primary Part Number | 03A120-4A4 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics 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 |
|---|---|
| BFN120-4-4 | Bristol Industries, Llc (USA) |
| F13742-4-4 | Esna, Llc (USA) |
| NRF260C4M-4 | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| 03A120-4A4 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| F52891-4-4 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| NS202749-4-4 | 5/2 Secondary reference U.S. Government activity |
| F13742-4-4 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-01-340-8293 is a Nut,self-Locking,plate, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-340-8293 has 5 manufacturer part numbers on file: BFN120-4-4 (Bristol Industries, Llc), F13742-4-4 (Esna, Llc), NRF260C4M-4 (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems), 03A120-4A4 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), F52891-4-4 (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.