The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-077-0763, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Weil Pump Co Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-077-0763 |
| Primary Part Number | 3706-450 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Weil Pump Co Inc |
| Status | ACTIVE |
| Keyway Type | STRAIGHT |
| Blade Quantity | 5 |
| Hub Length | 0.750 INCHES NOMINAL AND 0.688 INCHES NOMINAL IN |
| Keyway Length | 1.500 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Material | COPPER ALLOY |
| Rotation Direction for Which Designed | CLOCKWISE |
| Hub Bore Diameter | 0.750 INCHES NOMINAL AND 0.750 INCHES NOMINAL IN |
| Keyway Quantity | 1 |
| Hub Location | BACK SIDE AND FRONT SIDE |
| Hub Projection Length Beyond Wheel Side | 1.000 INCHES NOMINAL AND 0.688 INCHES NOMINAL IN |
| Overall Diameter | 4.500 INCHES NOMINAL IN |
| Mounting Method | KEY |
| Hub Quantity | 2 |
| Keyway Depth | 0.094 INCHES NOMINAL IN |
| Keyway Width | 0.188 INCHES NOMINAL IN |
| Blade Type | FORWARD CURVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-077-0763 is a Impeller,pump,centrifugal, manufactured by Weil Pump Co Inc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-077-0763 has 3 cross-referenced part numbers: A5395PC35 (Weil Pump Co Inc), 3706-450 (Weil Pump Co Inc), A5395 (Weil Pump Co Inc).
There are 5 known substitutes for 4320-00-077-0763: 2815-00-324-8110, 6220-00-544-6501, 5999-00-622-5765 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3706-450: Keyway Type: STRAIGHT; Blade Quantity: 5; Hub Length: 0.750 INCHES NOMINAL AND 0.688 INCHES NOMINAL IN; Keyway Length: 1.500 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.