The Ring,retaining, cataloged under National Stock Number 5325-01-532-1009, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Maryland Metrics. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-532-1009 |
| Primary Part Number | DIN 471 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Maryland Metrics |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | ROUND |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | EXTERNAL BOWED |
| 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 |
|---|---|
| DIN 471 PRIMARY | Maryland Metrics (USA) |
NSN 5325-01-532-1009 is a Ring,retaining, manufactured by Maryland Metrics, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-532-1009 has 1 manufacturer part number on file: DIN 471 (Maryland Metrics).
Key specifications for DIN 471: Usage Design: EXTERNAL; Cross-Sectional Shape Style: ROUND; Casehardening Indicator: NOT CASEHARDENED; Ring Style: EXTERNAL BOWED. 5 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.