The O-Ring, cataloged under National Stock Number 5331-01-359-6709, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Div Hydraulic Accumulator Division. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Parker-Hannifin Corporation Div Hydraulic Accumulator Division (CAGE 26337) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-359-6709 |
| Primary Part Number | 304403 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corporation Div Hydraulic Accumulator 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 |
|---|---|
| 304403 PRIMARY | Parker-Hannifin Corporation Div Hydraulic Accumulator Division (USA) |
| Reference | Meaning |
|---|---|
| 856852-15 | 5/9 Secondary reference Parker-Hannifin Corporation Div Hydraulic Accumulator Division |
NSN 5331-01-359-6709 is a O-Ring, manufactured by Parker-Hannifin Corporation Div Hydraulic Accumulator Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-359-6709 has 1 manufacturer part number on file: 304403 (Parker-Hannifin Corporation Div Hydraulic Accumulator 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.