The O-Ring, cataloged under National Stock Number 5331-01-687-5440, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-687-5440 |
| Primary Part Number | N1470 2-218 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | 225.0 FAHRENHEIT DEGF |
| Color | BLACK |
| Center Hole Diameter | 1.234 INCHES NOMINAL IN |
| Material | RUBBER CARBOXYLIC-NITRILE-BUTADIENE CLASS XNBR |
| 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 |
|---|---|
| N1470 2-218 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 293300068 | Brp Finland Oy (FIN) |
| Reference | Meaning |
|---|---|
| 10489972 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5331-01-687-5440 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-687-5440 has 2 manufacturer part numbers on file: N1470 2-218 (Parker-Hannifin Corp Div O-Ring Division), 293300068 (Brp Finland Oy).
Key specifications for N1470 2-218: Temp Rating: 225.0 FAHRENHEIT DEGF; Color: BLACK; Special Features: 0.139 INCH WIDTH, 70 DUROMETER IN; Center Hole Diameter: 1.234 INCHES NOMINAL IN. 4 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.