The O-Ring, cataloged under National Stock Number 5331-00-599-6524, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Century Enterprises Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-599-6524 |
| Primary Part Number | 366198 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Century Enterprises Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.102 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.915 INCHES MINIMUM AND 2.925 INCHES MAXIMUM IN |
| Material | RUBBER |
| 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 |
|---|---|
| 366198 PRIMARY | Century Enterprises Inc (USA) |
| Reference | Meaning |
|---|---|
| 366198 | 5/9 Secondary reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
NSN 5331-00-599-6524 is a O-Ring, manufactured by Century Enterprises Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-599-6524 has 1 manufacturer part number on file: 366198 (Century Enterprises Inc).
Key specifications for 366198: Cross-Sectional Height: 0.102 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN; Center Hole Diameter: 2.915 INCHES MINIMUM AND 2.925 INCHES MAXIMUM IN; Material: RUBBER. 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.