The O-Ring, cataloged under National Stock Number 5331-01-380-9427, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-380-9427 |
| Primary Part Number | 160.2236 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 1.70 MILLIMETERS MINIMUM AND 1.86 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM |
| Center Hole Diameter | 23.29 MILLIMETERS MINIMUM AND 23.75 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| 500.9400 ITEM 60 | Wandfluh Ag Hydraulik+elektronik (CHE) |
| 160.2236 | Wandfluh Ag Hydraulik+elektronik (CHE) |
| 160.2236 PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 500.9400 ITEM 60 | 3/9 Design control — primary reference Lake Shore Systems, Inc. |
NSN 5331-01-380-9427 is a O-Ring, manufactured by Lake Shore Systems, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-380-9427 has 3 manufacturer part numbers on file: 500.9400 ITEM 60 (Wandfluh Ag Hydraulik+elektronik), 160.2236 (Wandfluh Ag Hydraulik+elektronik), 160.2236 (Lake Shore Systems, Inc.).
Key specifications for 160.2236: Cross-Sectional Height: 1.70 MILLIMETERS MINIMUM AND 1.86 MILLIMETERS MAXIMUM MM; Hardness Rating: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM; Center Hole Diameter: 23.29 MILLIMETERS MINIMUM AND 23.75 MILLIMETERS MAXIMUM MM; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.