The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-609-1161, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is B.w. Elliott Manufacturing Co., Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-609-1161 |
| Primary Part Number | 20050-8 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.50 INCHES IN |
| Nut Style | HEXAGON |
| Thread Quantity Per Inch | 13 |
| Material | NICKEL ALLOY OVERALL |
| 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 |
|---|---|
| 515642M603 ITEM 24 | B.w. Elliott Manufacturing Co., Llc (USA) |
| 20050-8 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
NSN 5310-01-609-1161 is a Nut,self-Locking,hexagon, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-609-1161 has 2 manufacturer part numbers on file: 515642M603 ITEM 24 (B.w. Elliott Manufacturing Co., Llc), 20050-8 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for 20050-8: Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.50 INCHES IN; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT. 6 specifications are documented in the U.S. Government catalog.
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.