The O-Ring, cataloged under National Stock Number 5331-01-264-9971, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Datex-Ohmeda, Inc. Dba Ge Healthcare. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-264-9971 |
| Primary Part Number | 0210-0657-300 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Datex-Ohmeda, Inc. Dba Ge Healthcare |
| Status | ACTIVE |
| Temp Rating | -35.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.062 INCHES NOMINAL IN |
| Outside Diameter | 0.864 INCHES MINIMUM AND 0.894 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM |
| Center Hole Diameter | 0.750 INCHES NOMINAL IN |
| Material | RUBBER |
| 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 |
|---|---|
| C0873 2-018 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 0210-0657-300 PRIMARY | Datex-Ohmeda, Inc. Dba Ge Healthcare (USA) |
| Reference | Meaning |
|---|---|
| 210-0657-300 | 5/9 Secondary reference Datex-Ohmeda, Inc. Dba Ge Healthcare |
| 2-018C873-70 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 17-2-0693-10 | 5/1 Secondary reference U.S. Government activity |
NSN 5331-01-264-9971 is a O-Ring, manufactured by Datex-Ohmeda, Inc. Dba Ge Healthcare, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-264-9971 has 2 manufacturer part numbers on file: C0873 2-018 (Parker-Hannifin Corp Div O-Ring Division), 0210-0657-300 (Datex-Ohmeda, Inc. Dba Ge Healthcare).
Key specifications for 0210-0657-300: Temp Rating: -35.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.062 INCHES NOMINAL IN; Outside Diameter: 0.864 INCHES MINIMUM AND 0.894 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM. 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.