The O-Ring, cataloged under National Stock Number 5331-01-529-6786, 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 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-529-6786 |
| Primary Part Number | E1267 2-164 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 6.197 INCHES MINIMUM AND 6.277 INCHES MAXIMUM IN |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM |
| 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 |
|---|---|
| 2-164 E1267-80 | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| E1267 2-164 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-164 E1267-80 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 7385926 FIND NO. 281 | Naval Sea Systems Command (USA) |
NSN 5331-01-529-6786 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-529-6786 has 4 manufacturer part numbers on file: 2-164 E1267-80 (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), E1267 2-164 (Parker-Hannifin Corp Div O-Ring Division), 2-164 E1267-80 (Parker-Hannifin Corp Div O-Ring Division), 7385926 FIND NO. 281 (Naval Sea Systems Command).
Key specifications for E1267 2-164: Temp Rating: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 6.197 INCHES MINIMUM AND 6.277 INCHES MAXIMUM IN. 5 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.