The Lock Ring, cataloged under National Stock Number 5342-01-165-5560, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Lock Ring |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); Toolex, Inc Dba Toolex Inc (CAGE 1W383) |
| Parameter | Value |
|---|---|
| NSN | 5342-01-165-5560 |
| Primary Part Number | 171058-DJ |
| Item Name | Lock Ring |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 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 |
|---|---|
| 171058-DJ PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 171058-DJ | Toolex, Inc Dba Toolex Inc (USA) |
| Reference | Meaning |
|---|---|
| 826-W-0371 PIECE 226 | 5/9 Secondary reference Toolex, Inc Dba Toolex Inc |
| 826-W-0371 PIECE 226 | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 5342-01-165-5560 is a Lock Ring, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-165-5560 has 2 manufacturer part numbers on file: 171058-DJ (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 171058-DJ (Toolex, Inc Dba Toolex 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.