The Ring,retaining, cataloged under National Stock Number 5325-00-482-9159, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Irvingq Limited. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-00-482-9159 |
| Primary Part Number | MBEU38986 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Irvingq Limited |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Material Document and Classification | 16SWG, FSCM U1604 MFR REF SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Outside Diameter | 0.868 INCHES NOMINAL IN |
| Major Thickness | 0.090 INCHES NOMINAL IN |
| Inside Diameter | 0.688 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPIRAL ROUND |
| 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 |
|---|---|
| MBEU38986 PRIMARY | Irvingq Limited (GBR) |
| Reference | Meaning |
|---|---|
| 10177603 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5325-00-482-9159 is a Ring,retaining, manufactured by Irvingq Limited, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-482-9159 has 1 manufacturer part number on file: MBEU38986 (Irvingq Limited).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-037-0498. Verify interchangeability with system specifications before substitution.
Key specifications for MBEU38986: Usage Design: INTERNAL; Material Document and Classification: 16SWG, FSCM U1604 MFR REF SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: DOUBLE OVAL; Outside Diameter: 0.868 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.