The Nut,self-Locking,single Ball Sea, cataloged under National Stock Number 5310-01-419-4433, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Esna, Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,single Ball Sea |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Esna, Llc (CAGE 019L2); Bristol Industries, Llc (CAGE 27238); Howmet Global Fastening Systems Inc (CAGE 15653) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-419-4433 |
| Primary Part Number | E10980-8 |
| Item Name | Nut,self-Locking,single Ball Sea |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Esna, Llc |
| 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 |
|---|---|
| E10980-8 | Esna, Llc (USA) |
| BH00182A8 | Bristol Industries, Llc (USA) |
| HK51693-8 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| E10980-8 | 5/9 Secondary reference Harvard Industries Inc |
| VN376A080W | 3/2 Design control — primary reference U.S. Government activity |
| 3D0006-8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-419-4433 is a Nut,self-Locking,single Ball Sea, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-419-4433 has 3 manufacturer part numbers on file: E10980-8 (Esna, Llc), BH00182A8 (Bristol Industries, Llc), HK51693-8 (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.