The O-Ring, cataloged under National Stock Number 5331-00-099-7890, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Defense Industrial Supply Center Directorate of Engineering and Standardization. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-00-099-7890 |
| Primary Part Number | CD5330-02457-001 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Defense Industrial Supply Center Directorate of Engineering and Standardization |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 1.358 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN |
| Material | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| 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 |
|---|---|
| 568-028-823-70 | Parco, Llc (USA) |
| 11507646-18 | Us Army Aviation and Missile Command (USA) |
| CD5330-02457-001 PRIMARY | Defense Industrial Supply Center Directorate of Engineering and Standardization (USA) |
| Reference | Meaning |
|---|---|
| 2-028B612-70 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 932124-028 | 7/2 Vendor item drawing reference U.S. Government activity |
| 654371-28 | 5/2 Secondary reference U.S. Government activity |
NSN 5331-00-099-7890 is a O-Ring, manufactured by Defense Industrial Supply Center Directorate of Engineering and Standardization, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-099-7890 has 3 manufacturer part numbers on file: 568-028-823-70 (Parco, Llc), 11507646-18 (Us Army Aviation and Missile Command), CD5330-02457-001 (Defense Industrial Supply Center Directorate of Engineering and Standardization).
Key specifications for CD5330-02457-001: Temp Rating: -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 1.358 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN. 5 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.