The O-Ring, cataloged under National Stock Number 5331-01-569-3298, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-569-3298 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Status | ACTIVE |
| Cross-Sectional Height | 5.0 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 300.0 MILLIMETERS NOMINAL MM |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 307101250 | 3/9 Design control — primary reference Voith Turbo Inc. |
| 307028312 ITEM 6 | 5/9 Secondary reference Voith Turbo Inc. |
NSN 5331-01-569-3298 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
Key specifications for 5331-01-569-3298: Cross-Sectional Height: 5.0 MILLIMETERS NOMINAL MM; Center Hole Diameter: 300.0 MILLIMETERS NOMINAL MM; End Item Identification: HUB ASSEMBLY, HYCON F 250 307028312; Material: RUBBER FLUOROCARBON CLASS FPM. 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.