The O-Ring, cataloged under National Stock Number 5331-01-503-3544, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-503-3544 |
| Primary Part Number | 9HE915 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 3-916 V0894-90 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 9HE915 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 3-916 V0894 | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 9HE915 | 5/9 Secondary reference Oshkosh Corp |
NSN 5331-01-503-3544 is a O-Ring, manufactured by Oshkosh Defense Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-503-3544 has 2 manufacturer part numbers on file: 3-916 V0894-90 (Parker-Hannifin Corp Div O-Ring Division), 9HE915 (Oshkosh Defense Llc).
Key specifications for 9HE915: End Item Identification: 2320-01-465-2174. 0 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.