The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-102-1877, 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 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Bristol Industries, Llc (CAGE 27238); Kidde Technologies, Inc Div Kidde Aerospace and Defense (CAGE 61423); Howmet Global Fastening Systems Inc (CAGE 15653); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-102-1877 |
| Primary Part Number | BFN541-4-1 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bristol Industries, Llc |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BFN541-4-1 | Bristol Industries, Llc (USA) |
| 304030 | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
| F39668N4 | Howmet Global Fastening Systems Inc (USA) |
| ST3M541-4A1 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10122142 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| F14421-1-4 | 5/9 Secondary reference Harvard Industries Inc |
| 5310PL0573518 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| NAS1791A4-1 | 3/2 Design control — primary reference U.S. Government activity |
| F14421-1-4 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-102-1877 is a Nut,self-Locking,plate, manufactured by Bristol Industries, Llc, classified under FSC 5310, Nuts and Washers. Status: cancelled.
NSN 5310-01-102-1877 has 4 manufacturer part numbers on file: BFN541-4-1 (Bristol Industries, Llc), 304030 (Kidde Technologies, Inc Div Kidde Aerospace and Defense), F39668N4 (Howmet Global Fastening Systems Inc), ST3M541-4A1 (The Boeing Company Div Defense).
2 possible matches (shared part number, not a government interchangeability claim): 6150-01-106-3293, 5340-01-452-0131. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5310-01-102-1877 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.