The O-Ring, cataloged under National Stock Number 5331-01-692-1128, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bisco Industries, Inc. Div Bisco Industries. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-692-1128 |
| Primary Part Number | M83485/1-013 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Bisco Industries, Inc. Div Bisco Industries |
| Status | ACTIVE |
| Color | BLACK |
| Center Hole Diameter | 0.437 INCHES NOMINAL IN |
| 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 |
|---|---|
| M83485/1-013 PRIMARY | Bisco Industries, Inc. Div Bisco Industries (USA) |
| Reference | Meaning |
|---|---|
| M83485-013 | 5/9 Secondary reference Bisco Industries, Inc. Div Bisco Industries |
NSN 5331-01-692-1128 is a O-Ring, manufactured by Bisco Industries, Inc. Div Bisco Industries, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-692-1128 has 1 manufacturer part number on file: M83485/1-013 (Bisco Industries, Inc. Div Bisco Industries).
Key specifications for M83485/1-013: Color: BLACK; Center Hole Diameter: 0.437 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING; End Item Identification: EMBD. 2 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.