The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-465-3580, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Industrial Technologies and Services Llc. Government technical data includes 6 specifications, 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. 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 | 4320-01-465-3580 |
| Primary Part Number | 29055 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Industrial Technologies and Services Llc |
| Status | ACTIVE |
| Overall Diameter | 6.500 INCHES NOMINAL IN |
| Blade Quantity | 6 |
| Hub Quantity | 1 |
| Material | COPPER ALLOY |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Blade Type | BACKWARD CURVE |
| 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 |
|---|---|
| 29055 PRIMARY | Industrial Technologies and Services Llc (USA) |
NSN 4320-01-465-3580 is a Impeller,pump,centrifugal, manufactured by Industrial Technologies and Services Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-465-3580 has 1 manufacturer part number on file: 29055 (Industrial Technologies and Services Llc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-580-6784. Verify interchangeability with system specifications before substitution.
Key specifications for 29055: Overall Diameter: 6.500 INCHES NOMINAL IN; Overall Width: 3.000 INCHES NOMINAL IN; Blade Quantity: 6; Hub Quantity: 1. 6 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.