The Ring,retaining, cataloged under National Stock Number 5325-01-682-1815, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Jet, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-682-1815 |
| Primary Part Number | 310839 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Hamilton Jet, Inc. |
| Status | ACTIVE |
| Outside Diameter | 22.2 MILLIMETERS NOMINAL MM |
| Inside Diameter | 19.1 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 310839 PRIMARY | Hamilton Jet, Inc. (USA) |
NSN 5325-01-682-1815 is a Ring,retaining, manufactured by Hamilton Jet, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-682-1815 has 1 manufacturer part number on file: 310839 (Hamilton Jet, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4310-01-722-0626. Verify interchangeability with system specifications before substitution.
Key specifications for 310839: Outside Diameter: 22.2 MILLIMETERS NOMINAL MM; Inside Diameter: 19.1 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: WEAR RING,ID 19.1 X OD 22.2,HTX 30.; End Item Identification: WATERJET MARINE.. 2 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.