The O-Ring, cataloged under National Stock Number 5331-00-285-9865, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-285-9865 |
| Primary Part Number | 3260050 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| Center Hole Diameter | 10.391 INCHES MINIMUM AND 10.609 INCHES MAXIMUM 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 |
|---|---|
| 3141039 | General Motors Llc Dba General Motors Llc (USA) |
| 3260050 PRIMARY | Hatch & Kirk, Inc. (USA) |
| 3260050 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 3260050 | 5/9 Secondary reference General Motors Corp |
| 3260050 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 3141039 | 5/9 Secondary reference General Motors Corp |
| 3141039 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 5331-00-285-9865 is a O-Ring, manufactured by Hatch & Kirk, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-285-9865 has 3 manufacturer part numbers on file: 3141039 (General Motors Llc Dba General Motors Llc), 3260050 (Hatch & Kirk, Inc.), 3260050 (General Motors Llc Dba General Motors Llc).
Key specifications for 3260050: Cross-Sectional Height: 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN; Center Hole Diameter: 10.391 INCHES MINIMUM AND 10.609 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.