The O-Ring, cataloged under National Stock Number 5331-00-119-7531, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Dbr Industries, Inc. Dba Dbr Industries Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-119-7531 |
| Primary Part Number | 14-28709-2 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Dbr Industries, Inc. Dba Dbr Industries Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.143 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 200 MAXIMUM |
| Center Hole Diameter | 22.300 INCHES MINIMUM AND 22.420 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 |
|---|---|
| 14-28709-2 PRIMARY | Dbr Industries, Inc. Dba Dbr Industries Inc (USA) |
| 14-28709-2 | Basic Rubber and Plastics Co. (USA) |
| Reference | Meaning |
|---|---|
| 14-28709-2 | 5/9 Secondary reference Northrop Pacific Inc Sub of Northrop Corp |
NSN 5331-00-119-7531 is a O-Ring, manufactured by Dbr Industries, Inc. Dba Dbr Industries Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-119-7531 has 2 manufacturer part numbers on file: 14-28709-2 (Dbr Industries, Inc. Dba Dbr Industries Inc), 14-28709-2 (Basic Rubber and Plastics Co.).
Key specifications for 14-28709-2: Cross-Sectional Height: 0.143 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL; Elongation Percentage: 200 MAXIMUM; Center Hole Diameter: 22.300 INCHES MINIMUM AND 22.420 INCHES MAXIMUM IN. 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.