The O-Ring, cataloged under National Stock Number 5331-01-525-8152, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-525-8152 |
| Primary Part Number | 8-74-80-09-062 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM |
| Material Document and Classification | SAE AMS-P-83461/1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Specification/standard Data | 81349-MIL-P-83461/1B NOTICE 2/CANCELLED/ GOVERNMENT SPECIFICATION |
| Center Hole Diameter | 5.952 INCHES MINIMUM AND 6.022 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 8-74-80-09-062 PRIMARY | Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company (USA) |
| Reference | Meaning |
|---|---|
| M83461/1-163 | 5/2 Secondary reference U.S. Government activity |
| M83461/1-163 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-525-8152 is a O-Ring, manufactured by Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-525-8152 has 1 manufacturer part number on file: 8-74-80-09-062 (Hub City, Inc. Dba Hub City Div Hub City, Inc. - a Regal-Beloit Company).
Key specifications for 8-74-80-09-062: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM; Material Document and Classification: SAE AMS-P-83461/1 MIL SPEC SINGLE MATERIAL RESPONSE; Specification/standard Data: 81349-MIL-P-83461/1B NOTICE 2/CANCELLED/ GOVERNMENT SPECIFICATION. 6 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.