The O-Ring, cataloged under National Stock Number 5331-01-086-7257, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 2 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 | 5331-01-086-7257 |
| Primary Part Number | 215704 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.270 INCHES MINIMUM AND 2.290 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 215704 PRIMARY | Cummins Inc. (USA) |
NSN 5331-01-086-7257 is a O-Ring, manufactured by Cummins Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-086-7257 has 1 manufacturer part number on file: 215704 (Cummins Inc.).
Key specifications for 215704: Cross-Sectional Height: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN; Center Hole Diameter: 2.270 INCHES MINIMUM AND 2.290 INCHES MAXIMUM IN. 2 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.