The O-Ring, cataloged under National Stock Number 5331-01-618-9820, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Siemens Industry Inc. Dba Flender. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-618-9820 |
| Primary Part Number | 002.900.042.035 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Siemens Industry Inc. Dba Flender |
| Status | ACTIVE |
| 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 |
|---|---|
| 002.900.042.035 | Flender Corporation Dba Foreign Parent Is a Friedr Flender Ag Bocholt Germany. (USA) |
| 002.900.042.035 PRIMARY | Siemens Industry Inc. Dba Flender (USA) |
NSN 5331-01-618-9820 is a O-Ring, manufactured by Siemens Industry Inc. Dba Flender, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-618-9820 has 2 manufacturer part numbers on file: 002.900.042.035 (Flender Corporation Dba Foreign Parent Is a Friedr Flender Ag Bocholt Germany.), 002.900.042.035 (Siemens Industry Inc. Dba Flender).
Key specifications for 002.900.042.035: Part Name Assigned by Controlling Agency: RING,SEALING; End Item Identification: REDUCER,GEAR. 0 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.