The Ring,retaining, cataloged under National Stock Number 5325-01-359-3567, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Hamworthy Inc.. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Hamworthy Inc. (CAGE 0CBL5); David Brown Gear Systems Limited (CAGE K2182); Lake Shore Systems, Inc. (CAGE 34712) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-359-3567 |
| Primary Part Number | A15170-63 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Hamworthy Inc. |
| 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 |
|---|---|
| A15170-63 PRIMARY | Hamworthy Inc. (USA) |
| A15170-63 | David Brown Gear Systems Limited (GBR) |
| A15170-63 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| A15170-63 | 5/9 Secondary reference Brown David/textron Power Transmissions |
| A15170-63 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5325-01-359-3567 is a Ring,retaining, manufactured by Hamworthy Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-359-3567 has 3 manufacturer part numbers on file: A15170-63 (Hamworthy Inc.), A15170-63 (David Brown Gear Systems Limited), A15170-63 (Lake Shore Systems, 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.