The Ring,retaining, cataloged under National Stock Number 5325-01-662-9218, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rotor Clip Company, Inc.. Government technical data includes 4 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 | 5325-01-662-9218 |
| Primary Part Number | SH-31 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Rotor Clip Company, Inc. |
| Status | ACTIVE |
| Outside Diameter | 0.357 INCHES NOMINAL IN |
| Major Thickness | 0.408 INCHES NOMINAL IN |
| Inside Diameter | 0.281 INCHES NOMINAL IN |
| Material | STEEL COMP 1060 AND STEEL COMP 1090 |
| 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 |
|---|---|
| SH-31 PRIMARY | Rotor Clip Company, Inc. (USA) |
NSN 5325-01-662-9218 is a Ring,retaining, manufactured by Rotor Clip Company, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-662-9218 has 1 manufacturer part number on file: SH-31 (Rotor Clip Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-678-2473. Verify interchangeability with system specifications before substitution.
Key specifications for SH-31: Outside Diameter: 0.357 INCHES NOMINAL IN; Major Thickness: 0.408 INCHES NOMINAL IN; Inside Diameter: 0.281 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: RING,RETAINING. 4 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.