The Ring,retaining, cataloged under National Stock Number 5325-00-900-2541, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Gyrodyne Co of America 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-900-2541 |
| Primary Part Number | X41-315350-71 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Gyrodyne Co of America Inc |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Material Diameter | 0.084 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.380 INCHES MINIMUM AND 2.420 INCHES MAXIMUM IN |
| Inside Diameter | 2.212 INCHES MINIMUM AND 2.248 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | WIRE |
| Surface Treatment | CADMIUM |
| Material | STEEL UNS K08500 |
| 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 |
|---|---|
| X41-315350-71 PRIMARY | Gyrodyne Co of America Inc (USA) |
NSN 5325-00-900-2541 is a Ring,retaining, manufactured by Gyrodyne Co of America Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-900-2541 has 1 manufacturer part number on file: X41-315350-71 (Gyrodyne Co of America Inc).
Key specifications for X41-315350-71: Usage Design: INTERNAL; Material Diameter: 0.084 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN; Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: ROUND. 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.