The O-Ring, cataloged under National Stock Number 5331-01-459-2606, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ebsray Pumps Pty Ltd. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-459-2606 |
| Primary Part Number | 611012 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ebsray Pumps Pty Ltd |
| Status | ACTIVE |
| Material | RUBBER |
| 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 |
|---|---|
| 611012 | Ebsray Pumps Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 611012 | 3/9 Design control — primary reference Oil Capital Valve Company Dba Ocv Control Valves Div Ocv Control Valves, Llc |
NSN 5331-01-459-2606 is a O-Ring, manufactured by Ebsray Pumps Pty Ltd, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-459-2606 has 1 manufacturer part number on file: 611012 (Ebsray Pumps Pty Ltd).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-515-4540. Verify interchangeability with system specifications before substitution.
Key specifications for 611012: End Item Identification: VALVE, PRESSURE CONTROL, MODEL 1340 PILOT; Material: RUBBER. 1 specification is 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.