The O-Ring, cataloged under National Stock Number 5331-00-559-5531, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-00-559-5531 |
| Primary Part Number | 117844-01 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.065 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 117844-01 PRIMARY | Ge Aviation Systems Llc (USA) |
| S1224 2-044 | Proponent, Inc. Dba Proponent (USA) |
| Reference | Meaning |
|---|---|
| S1224 2-044 | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
NSN 5331-00-559-5531 is a O-Ring, manufactured by Ge Aviation Systems Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-559-5531 has 2 manufacturer part numbers on file: 117844-01 (Ge Aviation Systems Llc), S1224 2-044 (Proponent, Inc. Dba Proponent).
Key specifications for 117844-01: Cross-Sectional Height: 0.065 INCHES NOMINAL IN; Material: RUBBER SILICONE CLASS Q. 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.