The Surface Heater,pump, cataloged under National Stock Number 4320-01-165-3580, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Watlow Electric Manufacturing Co Dba Watlow. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-165-3580 |
| Primary Part Number | SA23X |
| Item Name | Surface Heater,pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Watlow Electric Manufacturing Co Dba Watlow |
| Status | ACTIVE |
| General Characteristics Item Description | 6-32 THREAD ON HEATER; USED ON 4320-00-798-9968 PUMP UNIT,CENTRIFUGAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-01-165-3580 is a Surface Heater,pump, manufactured by Watlow Electric Manufacturing Co Dba Watlow, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-165-3580 has 3 cross-referenced part numbers: 16203 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 16203 (Howden Fluid Systems), SA23X (Watlow Electric Manufacturing Co Dba Watlow).
There are 8 known substitutes for 4320-01-165-3580: 5310-00-019-0670, 6685-00-110-4875, 5310-00-171-8496 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for SA23X: General Characteristics Item Description: 6-32 THREAD ON HEATER; USED ON 4320-00-798-9968 PUMP UNIT,CENTRIFUGAL; End Item Identification: AN/FPS-6 RADAR SET. 2 total characteristics are documented in the Federal Logistics Information System.