The O-Ring, cataloged under National Stock Number 5331-01-615-8787, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is O-Rings West, Inc.. Government technical data includes 3 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-615-8787 |
| Primary Part Number | N70-M2.5X7 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | O-Rings West, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 2.50 INCHES NOMINAL IN |
| Center Hole Diameter | 7.00 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE NITRILE |
| 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 |
|---|---|
| N70-M2.5X7 PRIMARY | O-Rings West, Inc. (USA) |
NSN 5331-01-615-8787 is a O-Ring, manufactured by O-Rings West, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-615-8787 has 1 manufacturer part number on file: N70-M2.5X7 (O-Rings West, Inc.).
Key specifications for N70-M2.5X7: Cross-Sectional Height: 2.50 INCHES NOMINAL IN; Center Hole Diameter: 7.00 INCHES NOMINAL IN; End Item Identification: 5855-01-458-2229; Material: RUBBER BUTADIENE NITRILE. 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.