The O-Ring, cataloged under National Stock Number 5331-01-497-9147, 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. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-497-9147 |
| Primary Part Number | VM835 M83485-128/1W |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.103 INCHES NOMINAL IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | V(02697)V0835-75 PER MIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 1.487 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| 810901-128 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| VM835 M83485-128/1W PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| V0835-75 M83485-128/1W | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 810901-128 | 5/2 Secondary reference U.S. Government activity |
| 810901-128 | 5/2 Secondary reference U.S. Government activity |
NSN 5331-01-497-9147 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-497-9147 has 2 manufacturer part numbers on file: 810901-128 (Hamilton Sundstrand Corporation Dba Collins Aerospace), VM835 M83485-128/1W (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for VM835 M83485-128/1W: Cross-Sectional Height: 0.103 INCHES NOMINAL IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: V(02697)V0835-75 PER MIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE; Center Hole Diameter: 1.487 INCHES NOMINAL IN. 5 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.