The O-Ring, cataloged under National Stock Number 5331-00-126-8921, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Arvinmeritor Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-00-126-8921 |
| Primary Part Number | 6663112 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Arvinmeritor Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 6663112 | Arvinmeritor Inc (USA) |
| Reference | Meaning |
|---|---|
| B25-48440 | 3/9 Design control — primary reference U.S. Government activity |
| B25-48440 | 5/9 Secondary reference Mercury Marine Div of Brunswick Corp |
NSN 5331-00-126-8921 is a O-Ring, manufactured by Arvinmeritor Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-126-8921 has 1 manufacturer part number on file: 6663112 (Arvinmeritor Inc).
Key specifications for 6663112: Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 2 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.