The Ring,retaining, cataloged under National Stock Number 5325-00-481-6510, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Grove U.s. Llc Dba Grove Us Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5325-00-481-6510 |
| Primary Part Number | 9-974-100026 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Grove U.s. Llc Dba Grove Us Llc |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | CHAMFERED OUTSIDE CORNERS |
| Outside Diameter | 12.500 INCHES NOMINAL IN |
| Major Thickness | 0.125 INCHES MAXIMUM IN |
| Inside Diameter | 12.000 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | OFFSET |
| Material | STEEL |
| 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 |
|---|---|
| 9-974-100026 | Grove U.s. Llc Dba Grove Us Llc (USA) |
| Reference | Meaning |
|---|---|
| A11009 | 3/9 Design control — primary reference Paccar Winch Inc Dba Paccar Winch Division |
NSN 5325-00-481-6510 is a Ring,retaining, manufactured by Grove U.s. Llc Dba Grove Us Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-481-6510 has 1 manufacturer part number on file: 9-974-100026 (Grove U.s. Llc Dba Grove Us Llc).
1 possible match (shared part number, not a government interchangeability claim): 5999-00-729-0858. Verify interchangeability with system specifications before substitution.
Key specifications for 9-974-100026: Usage Design: EXTERNAL; Cross-Sectional Shape Style: CHAMFERED OUTSIDE CORNERS; Outside Diameter: 12.500 INCHES NOMINAL IN; Major Thickness: 0.125 INCHES MAXIMUM IN. 8 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.