The Ring,retaining, cataloged under National Stock Number 5325-00-005-0800, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is R. L. Morrissey & Associates, Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-005-0800 |
| Primary Part Number | XR0424 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | R. L. Morrissey & Associates, Inc |
| Status | ACTIVE |
| Material Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Material Diameter | 0.045 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.619 INCHES NOMINAL IN |
| Inside Diameter | 0.529 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 |
|---|---|
| XR0424 PRIMARY | R. L. Morrissey & Associates, Inc (USA) |
| Reference | Meaning |
|---|---|
| XR0424 | 5/9 Secondary reference Mellowes Co Div of Charter Mfg Co Inc |
| XR0424 | C/1 Advisory reference — outside the item-of-supply concept Bearing Engineers Inc Dba Motion Solutions |
NSN 5325-00-005-0800 is a Ring,retaining, manufactured by R. L. Morrissey & Associates, Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-005-0800 has 1 manufacturer part number on file: XR0424 (R. L. Morrissey & Associates, Inc).
Key specifications for XR0424: Material Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM; Usage Design: EXTERNAL; End Style: 90 DEGREE PARALLEL; Material Diameter: 0.045 INCHES NOMINAL IN. 10 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.