The O-Ring, cataloged under National Stock Number 5331-01-026-2913, 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 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-026-2913 |
| Primary Part Number | 2-330 NM304-75 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.090 INCHES MINIMUM AND 2.110 INCHES MAXIMUM IN |
| Material | PLASTIC POLYURETHANE |
| 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 |
|---|---|
| 2-330 NM304-75 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| N-576REVA PIECE 18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 2-330 | Dominion Seal and Packing Co Br of Alleghany-York Corp (USA) |
| NM756 A83461-330 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 6227-33 | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| 2-330 1305 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 2-330-N034-75 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
NSN 5331-01-026-2913 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-026-2913 has 4 manufacturer part numbers on file: 2-330 NM304-75 (Parker-Hannifin Corp Div O-Ring Division), N-576REVA PIECE 18 (Leslie Controls, Inc. Dba Leslie Controls Inc), 2-330 (Dominion Seal and Packing Co Br of Alleghany-York Corp), NM756 A83461-330 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for 2-330 NM304-75: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Center Hole Diameter: 2.090 INCHES MINIMUM AND 2.110 INCHES MAXIMUM IN; Material: PLASTIC POLYURETHANE. 3 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.