The O-Ring, cataloged under National Stock Number 5331-01-690-8185, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Weber Industries Inc Dba Webtrol Pumps. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-690-8185 |
| Primary Part Number | 28C210-M |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Weber Industries Inc Dba Webtrol Pumps |
| 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 |
|---|---|
| 28C210-M PRIMARY | Weber Industries Inc Dba Webtrol Pumps (USA) |
NSN 5331-01-690-8185 is a O-Ring, manufactured by Weber Industries Inc Dba Webtrol Pumps, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-690-8185 has 1 manufacturer part number on file: 28C210-M (Weber Industries Inc Dba Webtrol Pumps).
Key specifications for 28C210-M: End Item Identification: MODEL NV45 PUMP CIRCULATING. 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.