The Ring,retaining, cataloged under National Stock Number 5325-00-236-3570, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-236-3570 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Material Diameter | 0.021 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-W-321,ALLOY 510 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B159,ALLOY 510 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.234 INCHES MINIMUM AND 0.246 INCHES MAXIMUM IN |
| Inside Diameter | 0.190 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | CADMIUM AND CHROMATE |
| Material | COPPER ALLOY 510 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| XRC314PHBRZCADP | C/1 Advisory reference — outside the item-of-supply concept Mellowes Co Div of Charter Mfg Co Inc |
| 74225035005 | 7/2 Vendor item drawing reference U.S. Government activity |
| XRC314PHBRZCADPL | 3/9 Design control — primary reference Mellowes Co Div of Charter Mfg Co Inc |
NSN 5325-00-236-3570 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-00-236-3570: Usage Design: EXTERNAL; End Style: 90 DEGREE PARALLEL; Material Diameter: 0.021 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN; Material Document and Classification: QQ-W-321,ALLOY 510 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B159,ALLOY 510 ASSN STD SINGLE MATERIAL RESPONSE. 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.