The O-Ring, cataloged under National Stock Number 5331-00-225-7760, 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 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-225-7760 |
| Primary Part Number | L0449 2-012 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ |
| 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 |
|---|---|
| H733-4-12 | Burke Industries Purosil Div (USA) |
| L0449 2-012 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 012-11646 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| PRP012-11646 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| B63115-12 | Parco, Llc (USA) |
| PRP568-012-1133-60 | Parco, Llc (USA) |
| Reference | Meaning |
|---|---|
| 660004P12 | 7/2 Vendor item drawing reference U.S. Government activity |
| C007-12 | 7/2 Vendor item drawing reference U.S. Government activity |
| AA-12TH1047 | 5/2 Secondary reference U.S. Government activity |
| 2-012 L449-65 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 2-012L449-6 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 11-012-8450-60 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-00-225-7760 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-225-7760 has 6 manufacturer part numbers on file: H733-4-12 (Burke Industries Purosil Div), L0449 2-012 (Parker-Hannifin Corp Div O-Ring Division), 012-11646 (Parker Hannifin Corporation Div O-Ring Division), PRP012-11646 (Parker Hannifin Corporation Div O-Ring Division), B63115-12 (Parco, Llc) and 1 more.
Key specifications for L0449 2-012: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN; Material: RUBBER FLUOROSILICONE CLASS FQ. 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.