The O-Ring, cataloged under National Stock Number 5331-01-502-8196, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Konrad Marine Inc Div Konrad Marine. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-502-8196 |
| Primary Part Number | 10-306 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Konrad Marine Inc Div Konrad Marine |
| Status | ACTIVE |
| Cross-Sectional Height | 0.275 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 3.765 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 10-306 PRIMARY | Konrad Marine Inc Div Konrad Marine (USA) |
| 30-006C-B IT 15 | Konrad Marine Inc Div Konrad Marine (USA) |
NSN 5331-01-502-8196 is a O-Ring, manufactured by Konrad Marine Inc Div Konrad Marine, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-502-8196 has 2 manufacturer part numbers on file: 10-306 (Konrad Marine Inc Div Konrad Marine), 30-006C-B IT 15 (Konrad Marine Inc Div Konrad Marine).
Key specifications for 10-306: Cross-Sectional Height: 0.275 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 3.765 INCHES NOMINAL IN; End Item Identification: UPPER HOUSING ASSY,STERN DRIVE. 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.