The O-Ring, cataloged under National Stock Number 5331-01-654-0757, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is King Instrument Company, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-654-0757 |
| Primary Part Number | OR793EP |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | King Instrument Company, Inc |
| Status | ACTIVE |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| 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 |
|---|---|
| OR793EP PRIMARY | King Instrument Company, Inc (USA) |
NSN 5331-01-654-0757 is a O-Ring, manufactured by King Instrument Company, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-654-0757 has 1 manufacturer part number on file: OR793EP (King Instrument Company, Inc).
Key specifications for OR793EP: Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM. 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.