The O-Ring, cataloged under National Stock Number 5331-01-441-2656, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-441-2656 |
| Primary Part Number | 2-013 C0873-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -45.0 CELSIUS AND 300.0 CELSIUS DEGC |
| Cross-Sectional Height | 1.78 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 10.82 MILLIMETERS NOMINAL MM |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 2-013 C0873-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 2-013 C1185-70 | 3/9 Design control — primary reference Parker-Hannifin Corp Div O-Ring Division |
| 013-2359 | 5/9 Secondary reference Parker Hannifin Canada |
NSN 5331-01-441-2656 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-441-2656 has 1 manufacturer part number on file: 2-013 C0873-70 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for 2-013 C0873-70: Temp Rating: -45.0 CELSIUS AND 300.0 CELSIUS DEGC; Cross-Sectional Height: 1.78 MILLIMETERS NOMINAL MM; Center Hole Diameter: 10.82 MILLIMETERS NOMINAL MM; Material: RUBBER SYNTHETIC. 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.