The O-Ring, cataloged under National Stock Number 5331-01-422-8181, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-422-8181 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material Document and Classification | AMS2817 ASSN STD SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 2.650 INCHES MINIMUM AND 2.710 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 |
| Reference | Meaning |
|---|---|
| 400134-6 | 3/9 Design control — primary reference Ael Industries Inc Cross Systems Div |
NSN 5331-01-422-8181 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-422-8181: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Material Document and Classification: AMS2817 ASSN STD SINGLE MATERIAL RESPONSE; Center Hole Diameter: 2.650 INCHES MINIMUM AND 2.710 INCHES MAXIMUM IN; End Item Identification: TEST POD SYSTEM, AEL INDUSTRIES INC, MODEL 8096. 4 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.