The O-Ring, cataloged under National Stock Number 5331-01-533-3254, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Badger Meter Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-533-3254 |
| Primary Part Number | 22650-045 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Badger Meter Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | BLACK PEROXIDE MFR REF SINGLE MATERIAL RESPONSE |
| Color | BLACK |
| Center Hole Diameter | 1.290 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 22650-045 PRIMARY | Badger Meter Inc (USA) |
| Reference | Meaning |
|---|---|
| RD-P-5 MODEL 25 ITEM 20 | 5/9 Secondary reference Badger Meter Inc |
NSN 5331-01-533-3254 is a O-Ring, manufactured by Badger Meter Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-533-3254 has 1 manufacturer part number on file: 22650-045 (Badger Meter Inc).
Key specifications for 22650-045: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: BLACK PEROXIDE MFR REF SINGLE MATERIAL RESPONSE; Color: BLACK. 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.