The O-Ring, cataloged under National Stock Number 5331-00-953-1882, 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 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-953-1882 |
| Primary Part Number | E0515 2-214 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.139 INCHES NOMINAL IN |
| Outside Diameter | 1.244 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 0.984 INCHES NOMINAL IN |
| 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 |
|---|---|
| E0515 2-214 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| B55104-19 PRIMARY | Parco, Llc (USA) |
| AA1790-12D8 PRIMARY | Pall Aeropower Corporation (USA) |
| 214-9078D PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| B0278 2-214 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AA1373-214 PRIMARY | Pall Aeropower Corporation (USA) |
| 22610-19 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 214-006-9078D PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| B278-7-2-214 | 5/9 Secondary reference U.S. Government activity |
| 2-214E515-8 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| NAS1613 | 3/1 Design control — primary reference U.S. Government activity |
| 22516-19 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| 572314 | 5/2 Secondary reference U.S. Government activity |
| 8967-19 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corp Dba Goodrich Corp |
| NAS1611-214 | 3/2 Design control — primary reference U.S. Government activity |
| 572314 | 5/9 Secondary reference Bendix Corp the |
| SRCBZ1518-19 | 3/2 Design control — primary reference U.S. Government activity |
| 2-214 B278-7 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 8967-19 | 5/9 Secondary reference Coltec Industries Inc Menasco Aerosystems Div California Opn |
| BACP11F19 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-00-953-1882 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-953-1882 has 8 manufacturer part numbers on file: E0515 2-214 (Parker-Hannifin Corp Div O-Ring Division), B55104-19 (Parco, Llc), AA1790-12D8 (Pall Aeropower Corporation), 214-9078D (Parker Hannifin Corporation Div O-Ring Division), B0278 2-214 (Parker-Hannifin Corp Div O-Ring Division) and 3 more.
3 possible matches (shared part number, not a government interchangeability claim): 5331-01-340-9883, 5331-01-407-2799, 5331-01-577-9220. Verify interchangeability with system specifications before substitution.
Key specifications for E0515 2-214: Temp Rating: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Outside Diameter: 1.244 INCHES MINIMUM AND 1.280 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.
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.