The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-533-1611, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Sims Pump Valve Co, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-533-1611 |
| Primary Part Number | 3011011 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Sims Pump Valve Co, Inc |
| 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 4320-01-533-1611 is a Impeller,pump,centrifugal, manufactured by Sims Pump Valve Co, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-533-1611 has 2 manufacturer part numbers on file: 3011011 (Maritech, Marinetechnik), 3011011 (Sims Pump Valve Co, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-695-7093. Verify interchangeability with system specifications before substitution.
Key specifications for 3011011: Overall Width: 2.940 INCHES NOMINAL IN; Special Features: MATL SIMSITE 300; End Item Identification: SIMSITE IMPELLER. 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.