The O-Ring, cataloged under National Stock Number 5331-00-291-3062, 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 4 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-291-3062 |
| Primary Part Number | N0602 2-426 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Outside Diameter | 5.105 INCHES MINIMUM AND 5.195 INCHES MAXIMUM IN |
| Center Hole Diameter | 4.585 INCHES MINIMUM AND 4.615 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 60-P-31 | West American Rubber Co Extrude Products Div (USA) |
| 7866-426 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| C-69-426 | Federal-Mogul Corp Government Sales Dept (USA) |
| 10V60-141-426 | Houghton International Inc. (USA) |
| N0602 2-426 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 457-60-426 | Parco, Llc (USA) |
| PX1775-426 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| PRP568-426-457-60 | Parco, Llc (USA) |
| MS29513-426 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 1793-426 | 5/2 Secondary reference U.S. Government activity |
| 2-426 N602-70 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| SR-822A-60-426 | 5/2 Secondary reference U.S. Government activity |
| 2-426 N602-70 | 5/9 Secondary reference Dolly Mfg Corp |
| RT253-65-426 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| MS29513-426 | 5/9 Secondary reference U.S. Government activity |
| MILP5315 | 5/9 Secondary reference U.S. Government activity |
| 2-426 N602-70 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| SAE-AS29513 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS29513-426 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-00-291-3062 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-291-3062 has 9 manufacturer part numbers on file: 60-P-31 (West American Rubber Co Extrude Products Div), 7866-426 (Parker Hannifin Corporation Div O-Ring Division), C-69-426 (Federal-Mogul Corp Government Sales Dept), 10V60-141-426 (Houghton International Inc.), N0602 2-426 (Parker-Hannifin Corp Div O-Ring Division) and 4 more.
1 possible match (shared part number, not a government interchangeability claim): 2920-01-148-1046. Verify interchangeability with system specifications before substitution.
Key specifications for N0602 2-426: Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Outside Diameter: 5.105 INCHES MINIMUM AND 5.195 INCHES MAXIMUM IN; Center Hole Diameter: 4.585 INCHES MINIMUM AND 4.615 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 4 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.