The Ring,retaining, cataloged under National Stock Number 5325-00-448-4843, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 9 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. 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 | 5325-00-448-4843 |
| Primary Part Number | 838136 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Material Diameter | 0.072 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.469 INCHES NOMINAL IN |
| Inside Diameter | 1.325 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | HOOKED WIRE |
| Surface Treatment | CADMIUM |
| 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 |
|---|---|
| 838136 PRIMARY | Grimes Aerospace Company (USA) |
NSN 5325-00-448-4843 is a Ring,retaining, manufactured by Grimes Aerospace Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-448-4843 has 1 manufacturer part number on file: 838136 (Grimes Aerospace Company).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-352-3146. Verify interchangeability with system specifications before substitution.
Key specifications for 838136: Usage Design: INTERNAL; Material Diameter: 0.072 INCHES NOMINAL IN; Cross-Sectional Shape Style: ROUND; Outside Diameter: 1.469 INCHES NOMINAL IN. 9 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.