The O-Ring, cataloged under National Stock Number 5331-01-365-3886, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is American Vulkan Corporation Dba Vulkan Corp. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-365-3886 |
| Primary Part Number | OR 132-4 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | American Vulkan Corporation Dba Vulkan Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.187 INCHES NOMINAL IN |
| Hardness Rating | 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM |
| Center Hole Diameter | 1.750 INCHES NOMINAL 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 |
|---|---|
| OR 132-4 PRIMARY | American Vulkan Corporation Dba Vulkan Corp (USA) |
NSN 5331-01-365-3886 is a O-Ring, manufactured by American Vulkan Corporation Dba Vulkan Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-365-3886 has 1 manufacturer part number on file: OR 132-4 (American Vulkan Corporation Dba Vulkan Corp).
Key specifications for OR 132-4: Cross-Sectional Height: 0.187 INCHES NOMINAL IN; Hardness Rating: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM; Center Hole Diameter: 1.750 INCHES NOMINAL IN; End Item Identification: 3010-01-119-9903; COUPLING SHAFT FLEX; P/N EZ195S-1510. 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.