The O-Ring, cataloged under National Stock Number 5331-01-459-5738, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parkerhannifin Corp Dba Pneutronics Div Mobile Systems Division. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Parkerhannifin Corp Dba Pneutronics Div Mobile Systems Division (CAGE 097R6); Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (CAGE 9F512) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-459-5738 |
| Primary Part Number | V12-80 ITEM 729 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parkerhannifin Corp Dba Pneutronics Div Mobile Systems 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 |
|---|---|
| 3786503 | Parkerhannifin Corp Dba Pneutronics Div Mobile Systems Division (USA) |
| 3786503 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| V12-80 ITEM 729 PRIMARY | Parkerhannifin Corp Dba Pneutronics Div Mobile Systems Division (USA) |
| Reference | Meaning |
|---|---|
| 3793533 | 5/9 Secondary reference Parkerhannifin Corp Dba Pneutronics Div Mobile Systems Division |
NSN 5331-01-459-5738 is a O-Ring, manufactured by Parkerhannifin Corp Dba Pneutronics Div Mobile Systems Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-459-5738 has 3 manufacturer part numbers on file: 3786503 (Parkerhannifin Corp Dba Pneutronics Div Mobile Systems Division), 3786503 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), V12-80 ITEM 729 (Parkerhannifin Corp Dba Pneutronics Div Mobile Systems 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.