The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-579-8500, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Itt Rule Industries Inc Danforth Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-579-8500 |
| Primary Part Number | A53S |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Itt Rule Industries Inc Danforth Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A53S PRIMARY | Itt Rule Industries Inc Danforth Div (USA) |
NSN 4320-01-579-8500 is a Pump Unit,centrifugal, manufactured by Itt Rule Industries Inc Danforth Div, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-579-8500 has 1 cross-referenced part number: A53S (Itt Rule Industries Inc Danforth Div).
There are 2 known substitutes for 4320-01-579-8500: 3030-00-632-9182, 5996-01-080-7856. Verify interchangeability with system specifications before substitution.
Key specifications for A53S: Part Name Assigned by Controlling Agency: FULLY AUTOMATIC POOL COVER DRAIN PUMP; Special Features: 3 YEAR WARRANTY; PUMP TURN ON AND CHECK FOR WATER APPROXIMATELY EVER 2 AND 1 HALF MINUTES; DURING THIS (CHECK) THE PUMP RUNS FOR ABOUT ONE SECOND AND CHECKS FOR RESISTANCE OR DRAG AGAINST THE IMPELLER; IF RESISTANCE (WATER) IS FOUND, IT WILL RUN FOR AS LONG AS WATER IS PRESENT; WHEN ALL THE WATER IS PUMPED OUT, THE PUMP SHUTS OFF AND RETURNS TO ITS 2 AND 1 HALF MINUTE TEST CYCLE; THE PUMP CAN BE STARTED AT ANY TIME BY DISCONNECTING IT FROM THE POWER SOURCE, WAITING FOR 5 SECONDS AND RECONNECTING TO THE POWER SOURCE. 2 total characteristics are documented in the Federal Logistics Information System.