The O-Ring, cataloged under National Stock Number 5331-01-046-8009, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Viking Incorporated Dba Viking Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-046-8009 |
| Primary Part Number | 157497B |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Viking Incorporated Dba Viking Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.126 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.047 INCHES MINIMUM AND 3.077 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 |
|---|---|
| 157497B PRIMARY | Viking Incorporated Dba Viking Inc (USA) |
| Reference | Meaning |
|---|---|
| 157497B | 5/9 Secondary reference Dresser, Llc |
NSN 5331-01-046-8009 is a O-Ring, manufactured by Viking Incorporated Dba Viking Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-046-8009 has 1 manufacturer part number on file: 157497B (Viking Incorporated Dba Viking Inc).
Key specifications for 157497B: Cross-Sectional Height: 0.126 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN; Center Hole Diameter: 3.047 INCHES MINIMUM AND 3.077 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 3 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.