Product Details | FLOW CONTROL THERMOSTAT

6685-00-452-6120 An automatic regulating device which controls the flow of fluids or gases by actuating a valve or shutter for heating or cooling purposes. May be adjustable, or set to operate at a definite pressure. Excludes CONTROL, HUMIDITY; CONTROL, TEMPERATURE INDICATING; and SWITCH, THERMOSTATIC.

Part Alternates: BB17815, DT7815, DTBB17815, PU10219200, PU10-21-9200, X23622, 854745, 855862, 856537, 860681, 867040, 870681, 900K53, 9109C, 94009, 955622, 95F, 07711, 1124988, 11695, 116-95, 11770BS, 1320032, 158A, 16, 1B6572, 1B7191, 2E125, 2E78, 3126550, 412571, 50C, 5157704, 5UU030, 6685-00-452-6120, 00-452-6120, 6685004526120, 004526120

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-452-6120

Demand History | NSN 6685-00-452-6120

Part Number Request Date QTY Origin
50C 2022-08-228 3 Taiwan
16 2015-05-146 1 US
870681 2014-11-325 20 CA

Cross Reference | NSN 6685-00-452-6120

Part Number Cage Code Manufacturer
07711 36024 LIBBY POWER SYSTEMS LLC
1124988 12204 DAIMLER CHRYSLER
116-95 35301 DRESSER INDUSTRIES INC LEROI DIV
11695 35301 DRESSER INDUSTRIES INC LEROI DIV
11770BS 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
11770BS 28265 HERCULES ENGINE CO INC
1320032 78222 R. H. SHEPPARD CO., INC.
158A 73470 FULTON MFG CORP
158A 73475 ROBERTSHAW CONTROLS COMPANY DBA ROBERTSHAW INDUSTRIAL PRODUCTS
16 80439 ROBERTSHAW TENNESSEE/COOKEVILLE AUTOMOTIVE
1B6572 95201 NAPCO INTERNATIONAL LLC
1B7191 95201 NAPCO INTERNATIONAL LLC
2E125 73475 ROBERTSHAW CONTROLS COMPANY DBA ROBERTSHAW INDUSTRIAL PRODUCTS
2E78 73475 ROBERTSHAW CONTROLS COMPANY DBA ROBERTSHAW INDUSTRIAL PRODUCTS
3126550 24617 GENERAL MOTORS CORP
3126550 27462 GENERAL MOTORS CORP HARRISON RADIATOR DIV
3126550 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
412571 65282 WHITE MOTOR CORP
50C 78222 R. H. SHEPPARD CO., INC.
5157704 24617 GENERAL MOTORS CORP
5157704 72582 MTU AMERICA INC.
5157704 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
5UU030 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
854745 12603 CLARK EQUIPMENT CO
854745 89749 CLARK MATERIAL HANDLING COMPANY
855862 12204 DAIMLER CHRYSLER
856537 12204 DAIMLER CHRYSLER
860681 12204 DAIMLER CHRYSLER
867040 12204 DAIMLER CHRYSLER
867040 12603 CLARK EQUIPMENT CO
867040 13841 TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP.
867040 44185 NMC/WOLLARD, INC.
867040 77237 DANA OFF HIGHWAY PRODUCTS, LLC
870681 12204 DAIMLER CHRYSLER
900K53 83299 NACCO MATERIALS HANDLING GROUP INC DBA YALE MATERIALS HANDLING
9109C 12603 CLARK EQUIPMENT CO
9109C 89749 CLARK MATERIAL HANDLING COMPANY
94009 73475 ROBERTSHAW CONTROLS COMPANY DBA ROBERTSHAW INDUSTRIAL PRODUCTS
955622 12204 DAIMLER CHRYSLER
95F 73475 ROBERTSHAW CONTROLS COMPANY DBA ROBERTSHAW INDUSTRIAL PRODUCTS
BB17815 56442 DIAMOND REO TRUCK CO
DT7815 56442 DIAMOND REO TRUCK CO
DTBB17815 56442 DIAMOND REO TRUCK CO
PU10-21-9200 81996 U S ARMY AVIATION AND MISSILE COMMAND
X23622 80033 MICRODOT MFG INC PRESTOLE EVERLOCK DIV

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Technical Data | NSN 6685-00-452-6120

Characteristic Specifications
THERMOSTAT TYPE BELLOWS
USAGE DESIGN TO COOL ENGINE WATER
MOUNTING METHOD FLANGE
OPENING TEMP RATING 157.0 DEG FAHRENHEIT NOMINAL
SPRING OPERATED PRESSURE RELIEF NOT PROVIDED
VALVE TRAVEL DISTANCE 0.313 INCHES MINIMUM
FLOW CONTROL DEVICE CHOKE
LARGEST OUTSIDE DIAMETER 2.547 INCHES MINIMUM AND 2.552 INCHES MAXIMUM
OVERALL HEIGHT 2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 6685-00-452-6120

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
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:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 188340 VALVES THEMOSTATIC NOI/THEMOSTATS
Less than car load rating J 100.2
Less than truck load rating J 100.2
Water commodity Code 657 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6685-00-452-6120

Category Code Description
Cognizance Codes9ANavy-owned stocks of parts peculiar to combat and tactical vehicles of Army design
Naval Inventory Control Point, Mechanicsburg
Source of SupplyAKZUS Army Tank-Automotive and Armaments Command
Warren, MI 48397-5000
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each