The O-Ring, cataloged under National Stock Number 5331-00-879-6649, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-879-6649 |
| Primary Part Number | E0515 2-026 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | CANCELLED |
| Temp Rating | -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Outside Diameter | 1.362 INCHES MINIMUM AND 1.396 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 1.228 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E0515 2-026 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| NV822202 FIND 7 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| RS26110-02629 | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA) |
| 10210438-31 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 2-026E515-8 | 5/9 Secondary reference U.S. Government activity |
| NAS1611-026 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1613 | 3/1 Design control — primary reference U.S. Government activity |
| 2-026E515-80 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 5331PL2182388 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5331-00-879-6649 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: cancelled.
NSN 5331-00-879-6649 has 4 manufacturer part numbers on file: E0515 2-026 (Parker-Hannifin Corp Div O-Ring Division), NV822202 FIND 7 (Hamilton Sundstrand Corporation Dba Collins Aerospace), RS26110-02629 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec), 10210438-31 (Us Army Aviation and Missile Command).
Key specifications for E0515 2-026: Temp Rating: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Outside Diameter: 1.362 INCHES MINIMUM AND 1.396 INCHES MAXIMUM IN; Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL. 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.
NSN 5331-00-879-6649 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.