Product Details | TEMPERATURE REGULATING VALVE

4820-01-087-5901 A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. The thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. See also VALVE, RELIEF, PRESSURE AND TEMPERATURE.

Part Alternates: N170L-1-1/4, N170L114, N170LM1, N170L-M1, 142C901H01, 4820-01-087-5901, 01-087-5901, 4820010875901, 010875901

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 DEC 1979 01-087-5901

Drawings & Photos | NSN 4820-01-087-5901


Cross Reference | NSN 4820-01-087-5901

Part Number Cage Code Manufacturer
142C901H01 97942 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN SYSTEMS
N170L-1-1/4 79227 WATTS REGULATOR CO
N170L-M1 79227 WATTS REGULATOR CO

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Technical Data | NSN 4820-01-087-5901

Characteristic Specifications
BODY MATERIAL BRONZE
FLOW CONTROL DEVICE DISK
END CONNECTION QUANTITY 3
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR B11 PLAIN
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR 1-1/4-11-1/2 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A26 TEE ANGLE W/OFFSET
TEMP ADJUSTABILITY ADJUSTABLE
MANUFACTURERS CODE 79227
DESIGN CONTROL REFERENCE N170L-1-1/4

Restrictions/Controls & Freight Information | NSN 4820-01-087-5901

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Category Code Description
No Freight Information