The O-Ring, cataloged under National Stock Number 5331-01-584-6189, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div Village Marine Tech. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5331-01-584-6189 |
| Primary Part Number | 30-0166 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker Hannifin Corporation Div Village Marine Tech |
| Status | ACTIVE |
| Cross-Sectional Height | 0.139 INCHES NOMINAL IN |
| Center Hole Diameter | 0.421 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| M3962 PC NO 10 | Parker Hannifin Corporation Div Village Marine Tech (USA) |
| 30-0166 PRIMARY | Parker Hannifin Corporation Div Village Marine Tech (USA) |
NSN 5331-01-584-6189 is a O-Ring, manufactured by Parker Hannifin Corporation Div Village Marine Tech, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-584-6189 has 2 manufacturer part numbers on file: M3962 PC NO 10 (Parker Hannifin Corporation Div Village Marine Tech), 30-0166 (Parker Hannifin Corporation Div Village Marine Tech).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-586-7665. Verify interchangeability with system specifications before substitution.
Key specifications for 30-0166: Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Center Hole Diameter: 0.421 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BUNA-N 2-205 O-RING; End Item Identification: NEEDLE VALVE. 3 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.