The O-Ring, cataloged under National Stock Number 5331-01-240-5991, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Marine Electric Systems Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-240-5991 |
| Primary Part Number | 0-2092 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Marine Electric Systems Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.075 INCHES NOMINAL IN |
| 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 |
|---|---|
| 0-2092 PRIMARY | Marine Electric Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 0-2092 | 5/9 Secondary reference Minor Rubber Co Inc |
NSN 5331-01-240-5991 is a O-Ring, manufactured by Marine Electric Systems Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-240-5991 has 1 manufacturer part number on file: 0-2092 (Marine Electric Systems Inc).
Key specifications for 0-2092: Cross-Sectional Height: 0.075 INCHES NOMINAL IN. 1 specification is 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.