The O-Ring, cataloged under National Stock Number 5331-01-412-3585, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Desmi Limited. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-412-3585 |
| Primary Part Number | 703347 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Desmi Limited |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE NITRILE |
| 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 |
|---|---|
| 703347 | Desmi Limited (GBR) |
| Reference | Meaning |
|---|---|
| BA B SL 0.5 60X80X7 | 5/9 Secondary reference Freudenberg Sealing Technologies Ab |
| BA B SL 0.5 60X80X7 | 3/9 Design control — primary reference Simrit Ab |
| 703347 | 5/9 Secondary reference Calgon Carbon Uv Technologies Llc Dba Hyde Marine |
NSN 5331-01-412-3585 is a O-Ring, manufactured by Desmi Limited, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-412-3585 has 1 manufacturer part number on file: 703347 (Desmi Limited).
Key specifications for 703347: End Item Identification: PUMP,SORS,TRANSFER; P/N DOP-250/A-02 ONBOARD WLB 225 FT COAST GUARD VESSELS FT; Material: RUBBER BUTADIENE NITRILE. 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.