The Ring,retaining, cataloged under National Stock Number 5325-01-556-0522, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Sumitomo Machinery Corp of America. 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 | 5325-01-556-0522 |
| Primary Part Number | 240K025----G |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Sumitomo Machinery Corp of America |
| 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 |
|---|---|
| 240K025----G PRIMARY | Sumitomo Machinery Corp of America (USA) |
| CHF-6205DBY-R2-165 PC3-10 | Sumitomo Machinery Corp of America (USA) |
NSN 5325-01-556-0522 is a Ring,retaining, manufactured by Sumitomo Machinery Corp of America, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-556-0522 has 2 manufacturer part numbers on file: 240K025----G (Sumitomo Machinery Corp of America), CHF-6205DBY-R2-165 PC3-10 (Sumitomo Machinery Corp of America).
Key specifications for 240K025----G: End Item Identification: GEAR ASSEMBLY,SPEED REDUCER CHF-6205DBY-R2-165. 0 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.