The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-218-2694, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Lear Siegler Inc Sherwood Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-218-2694 |
| Primary Part Number | 4963 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Lear Siegler Inc Sherwood Div |
| Status | ACTIVE |
| Keyway Quantity | 1 |
| Hub Quantity | 2 |
| Keyway Type | STRAIGHT |
| Material | COPPER ALLOY |
| Hub Bore Diameter | 0.875 INCHES NOMINAL AND 2.187 INCHES NOMINAL IN |
| Overall Diameter | 7.000 INCHES NOMINAL IN |
| Keyway Length | 1.250 INCHES NOMINAL IN |
| Blade Quantity | 4 |
| Design Type | SINGLE WIDTH |
| Hub Length | 0.343 INCHES NOMINAL AND 0.500 INCHES NOMINAL IN |
| Keyway Width | 0.186 INCHES NOMINAL IN |
| Rotation Direction for Which Designed | CLOCKWISE |
| Keyway Depth | 0.088 INCHES NOMINAL IN |
| Hub Projection Length Beyond Wheel Side | 1.448 INCHES MINIMUM AND 1.453 INCHES MAXIMUM IN |
| Hub Location | BACK SIDE AND FRONT SIDE |
| Mounting Method | KEY |
| Blade Type | FORWARD CURVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4963 | Lear Siegler Inc Sherwood Div (USA) |
NSN 4320-00-218-2694 is a Impeller,pump,centrifugal, manufactured by Lear Siegler Inc Sherwood Div, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-218-2694 has 1 cross-referenced part number: 4963 (Lear Siegler Inc Sherwood Div).
There are 6 known substitutes for 4320-00-218-2694: 5310-00-043-2098, 5930-00-259-8154, 6625-00-264-7997 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4963: Keyway Quantity: 1; Hub Quantity: 2; Keyway Type: STRAIGHT; Overall Width: 2.125 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.