The O-Ring, cataloged under National Stock Number 5331-01-530-0906, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Gs Global Resources, Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-530-0906 |
| Primary Part Number | OR0240 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Gs Global Resources, Inc |
| Status | ACTIVE |
| Temp Rating | -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.139 INCHES NOMINAL IN |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | ASTM-D1418-2001A ASSN STD SINGLE MATERIAL RESPONSE A |
| Center Hole Diameter | 3.734 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 |
|---|---|
| OR0240 PRIMARY | Gs Global Resources, Inc (USA) |
| GSH0007 IT 10 | Gs Global Resources, Inc (USA) |
| OR0240 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| B-10097 | D/9 Drawing number reference only Mountain Power Hydraulics Inc |
NSN 5331-01-530-0906 is a O-Ring, manufactured by Gs Global Resources, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-530-0906 has 3 manufacturer part numbers on file: OR0240 (Gs Global Resources, Inc), GSH0007 IT 10 (Gs Global Resources, Inc), OR0240 (Lake Shore Systems, Inc.).
Key specifications for OR0240: Temp Rating: -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: ASTM-D1418-2001A ASSN STD SINGLE MATERIAL RESPONSE A. 6 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.