The O-Ring, cataloged under National Stock Number 5331-00-004-3297, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (CAGE 09176) |
| Parameter | Value |
|---|---|
| NSN | 5331-00-004-3297 |
| Primary Part Number | G1071PC26 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| G1071PC26 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| R2-250-00 | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| Reference | Meaning |
|---|---|
| E300-383-13-26 | 5/9 Secondary reference Control Flow, Inc. Dba Control Flow Inc |
| E300-383-13-26 | 5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division |
| G1071PC26 | 5/9 Secondary reference Hpm Corp |
| R2-250-00 | 5/9 Secondary reference Hpm Corp |
NSN 5331-00-004-3297 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-004-3297 has 2 manufacturer part numbers on file: G1071PC26 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), R2-250-00 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division).
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.