The Pump,centrifugal, cataloged under National Stock Number 4320-01-446-0703, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Wilo Usa Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-446-0703 |
| Primary Part Number | 3122K103 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Wilo Usa Llc |
| 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 |
NSN 4320-01-446-0703 is a Pump,centrifugal, manufactured by Wilo Usa Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-446-0703 has 4 manufacturer part numbers on file: E10280B (Wilo Usa Llc), E10280R (Wilo Usa Llc), 3122K103 (Wilo Usa Llc), E10280 (Wilo Usa Llc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-446-4592. Verify interchangeability with system specifications before substitution.
Key specifications for 3122K103: End Item Identification: PUMP CTFGL 200GPM 33PSI 3600RPM MCC RPM. 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.