The O-Ring, cataloged under National Stock Number 5331-00-978-0882, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-978-0882 |
| Primary Part Number | 2-217 NA151-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | CANCELLED |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 1.429 INCHES MINIMUM AND 1.469 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 289 MAXIMUM |
| Center Hole Diameter | 1.165 INCHES MINIMUM AND 1.177 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 2-217 NA151-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-217 NA151-70 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| PRP217-8307 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 671-00217Z | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| Reference | Meaning |
|---|---|
| 10502927 | 5/9 Secondary reference General Dynamics Land Systems Canadacorp |
| PRP217/8307 | 5/9 Secondary reference Parker Hannifin Canada |
| 217-7507 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| 217-8307 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
NSN 5331-00-978-0882 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331, O-ring. Status: cancelled.
NSN 5331-00-978-0882 has 4 manufacturer part numbers on file: 2-217 NA151-70 (Parker-Hannifin Corp Div O-Ring Division), 2-217 NA151-70 (Parker Hannifin Corporation Div O-Ring Division), PRP217-8307 (Parker Hannifin Corporation Div O-Ring Division), 671-00217Z (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-020-2315. Verify interchangeability with system specifications before substitution.
Key specifications for 2-217 NA151-70: Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Outside Diameter: 1.429 INCHES MINIMUM AND 1.469 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL. 7 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 5331-00-978-0882 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.