The O-Ring, cataloged under National Stock Number 5331-01-710-4704, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Naval Sea Systems Command (CAGE 53711); Dbr Industries, Inc. Dba Dbr Industries Inc (CAGE 1K697) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-710-4704 |
| Primary Part Number | E0962 2-216 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| 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 |
|---|---|
| E0962 2-216 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 820-8225909-2 | Naval Sea Systems Command (USA) |
| E0962 2-216 | Dbr Industries, Inc. Dba Dbr Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 820-8225909 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5331-01-710-4704 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-710-4704 has 3 manufacturer part numbers on file: E0962 2-216 (Parker-Hannifin Corp Div O-Ring Division), 820-8225909-2 (Naval Sea Systems Command), E0962 2-216 (Dbr Industries, Inc. Dba Dbr Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-710-4707. Verify interchangeability with system specifications before substitution.
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.