The O-Ring, cataloged under National Stock Number 5331-01-265-1208, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bijur Delimon. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-265-1208 |
| Primary Part Number | U1720010S |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Bijur Delimon |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| U1720010S PRIMARY | Bijur Delimon (USA) |
| Reference | Meaning |
|---|---|
| U-1720-010 | 3/9 Design control — primary reference Cleveland Gear Company, Inc. Dba Cleveland Gear Co |
NSN 5331-01-265-1208 is a O-Ring, manufactured by Bijur Delimon, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-265-1208 has 1 manufacturer part number on file: U1720010S (Bijur Delimon).
Key specifications for U1720010S: Material: RUBBER SYNTHETIC. 1 specification is 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.