The O-Ring, cataloged under National Stock Number 5331-01-493-8401, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-493-8401 |
| Primary Part Number | L1218 2-114 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.483 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.639 INCHES NOMINAL IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ |
| 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 |
|---|---|
| L1218 2-114 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 91805058 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| 2-114-L1218-80 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
NSN 5331-01-493-8401 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-493-8401 has 2 manufacturer part numbers on file: L1218 2-114 (Parker-Hannifin Corp Div O-Ring Division), 91805058 (Thales Sa).
Key specifications for L1218 2-114: Cross-Sectional Height: 0.483 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN; Center Hole Diameter: 0.639 INCHES NOMINAL IN; Material: RUBBER FLUOROSILICONE CLASS FQ. 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.