The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-415-6168, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,extended Washer |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Howmet Global Fastening Systems Inc (CAGE 15653); General Electric Company (CAGE 07482) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-415-6168 |
| Primary Part Number | H49920-6 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| 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 |
|---|---|
| H49920-6 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| J630P05D | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| J630P05 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company |
| VN-339-B-064 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-415-6168 is a Nut,self-Locking,extended Washer, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-415-6168 has 2 manufacturer part numbers on file: H49920-6 (Howmet Global Fastening Systems Inc), J630P05D (General Electric Company).
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.