The Ring,retaining, cataloged under National Stock Number 5325-00-663-2384, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Danfoss Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-00-663-2384 |
| Primary Part Number | 29650-5 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Danfoss Inc |
| Status | ACTIVE |
| Material Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| End Style | VERTEX CENTER OR ABOVE |
| Strength Rating | ERR-060 |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.563 INCHES NOMINAL IN |
| Major Thickness | 0.046 INCHES NOMINAL IN |
| Inside Diameter | 0.471 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| 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 |
|---|---|
| 29650-5 PRIMARY | Danfoss Inc (USA) |
| Reference | Meaning |
|---|---|
| SH1221 | 5/9 Secondary reference U.S. Government activity |
| 29650-5 | 5/9 Secondary reference Danfoss Fluid Power Inc Racine Opn |
| XS0222 | 5/9 Secondary reference Mellowes Co Div of Charter Mfg Co Inc |
NSN 5325-00-663-2384 is a Ring,retaining, manufactured by Danfoss Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-663-2384 has 1 manufacturer part number on file: 29650-5 (Danfoss Inc).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-251-5339. Verify interchangeability with system specifications before substitution.
Key specifications for 29650-5: Material Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM; Usage Design: EXTERNAL; End Style: VERTEX CENTER OR ABOVE; Strength Rating: ERR-060. 11 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.