The O-Ring, cataloged under National Stock Number 5331-01-439-6473, 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 Valve Division. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Oshkosh Defense Llc (CAGE 75Q65); Parker-Hannifin Corporation Div Hydraulic Valve Division (CAGE 1CC11) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-439-6473 |
| Primary Part Number | 2008N-9 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corporation Div Hydraulic Valve Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 5331-01-439-6473 is a O-Ring, manufactured by Parker-Hannifin Corporation Div Hydraulic Valve Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-439-6473 has 2 manufacturer part numbers on file: 2HL402 (Oshkosh Defense Llc), 2008N-9 (Parker-Hannifin Corporation Div Hydraulic Valve 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.