The Actuator,temperature, cataloged under National Stock Number 4810-01-510-0388, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Farrell Equipment & Controls, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-510-0388 |
| Primary Part Number | A-18531-3 |
| Item Name | Actuator,temperature |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Farrell Equipment & Controls, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A-18531-3 PRIMARY | Farrell Equipment & Controls, Inc. (USA) |
NSN 4810-01-510-0388 is a Actuator,temperature, manufactured by Farrell Equipment & Controls, Inc., classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-510-0388 has 1 manufacturer part number on file: A-18531-3 (Farrell Equipment & Controls, Inc.).
Key specifications for A-18531-3: Special Features: ITEM CONSISTS OF A VALVE, ACTUATOR, ELECTRONIC CONTROLLER, AND TEMPERATURE SENSOR. THE VALVE SHALL BE SUPPLIED WITH THE ACTUATOR MOUNTED ON IT, MOUNTING HARDWARE FOR THE CONTROLLER SHALL BE SUPPLIED. THE VALVE/ACTUATOR SHALL BE INSTALLED IN CHILLED WATER PIPING AT THE INLET TO A CHILLED WATER-TO-DEMINERALIZED WATER HEAT EXCHANGER. THE TEMPERATURE SENSOR SHALL BE INSTALLED IN DEMINERALIZED WATER PIPING AT THE OUTLET OF THE HEAT EXCHANGER. THE CONTROLLER WILL ACCEPT AN INPUT SIGNAL FROM THE TEMPERATURE SENSOR AND SEND A POSITION SIGNAL TO THE VALVE/ACCUATOR. THE VALVE/ACCUATOR WILL REGULATE THE FLOW OF 45 DEGREE F CHILLED WATER, MAINTAIN THE DEMINERALIZED WATER TEMPERATURE AT 92 DEGREES F+/- ONE DEGREE F. FOR MORE INFORMATION SEE DRAWING 7591671, CAGE 53711 PHD NSWC; Part Name Assigned by Controlling Agency: CONTROL VALVE ASSY, TEMPERATURE; End Item Identification: ORDALT 20352,HD-1074/SQS CG47T58,CLR,WTR,ELEK EQ; ORDALT 20352,HD-1074/SQS CG59T64,CLR,WTR,ELEK EQ; ORDALT 20352,HD-1074/SQS CG65T73,CLR,WTR,ELEK EQ. 0 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.
NSN 4810-01-510-0388 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.