The Ring,lock, cataloged under National Stock Number 5342-00-880-7643, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Yoder Brake & Manufacturing Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,lock |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | Yoder Brake & Manufacturing Co (CAGE 17098); Shefford-Meade Inc, Judith M. Wayne, Walter Herbster (CAGE 9U847) |
| Parameter | Value |
|---|---|
| NSN | 5342-00-880-7643 |
| Primary Part Number | 580340 |
| Item Name | Ring,lock |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Yoder Brake & Manufacturing Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 5342-00-880-7643 is a Ring,lock, manufactured by Yoder Brake & Manufacturing Co, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-880-7643 has 2 manufacturer part numbers on file: 580340 (Yoder Brake & Manufacturing Co), 580340 (Shefford-Meade Inc, Judith M. Wayne, Walter Herbster).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-140-3037. 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.
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.