Product Details | FLOW CONTROL THERMOSTAT

6685-00-593-2257 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: CJ8498, 155311, 6685-00-593-2257, 00-593-2257, 6685005932257, 005932257

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-593-2257

Cross Reference | NSN 6685-00-593-2257

Part Number Cage Code Manufacturer
155311 64104 DRESSER, INC. DIV DRESSER WAUKESHA
155311 71995 DRESSER INDUSTRIES INC WAUKESHA ENGINE DIV
CJ8498 18163 EATON CORP CONTROLS DIV

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Technical Data | NSN 6685-00-593-2257

Characteristic Specifications
THERMOSTAT TYPE SOLID EXPANSION
USAGE DESIGN DESIGNED TO CONTROL ENGINE COOLANT TEMP
MOUNTING METHOD FLANGE
OPENING TEMP RATING 157.0 DEG FAHRENHEIT NOMINAL
OPERATING TEMP RATING 182.0 DEG FAHRENHEIT NOMINAL
SPRING OPERATED PRESSURE RELIEF NOT PROVIDED
VALVE TRAVEL DISTANCE 0.500 INCHES NOMINAL
FLOW CONTROL DEVICE CHOKE
LARGEST OUTSIDE DIAMETER 2.545 INCHES MINIMUM AND 2.552 INCHES MAXIMUM
OVERALL HEIGHT 1.500 INCHES NOMINAL
III FSC APPLICATION DATA ENGINE
MANUFACTURERS CODE 18163
DESIGN CONTROL REFERENCE CJ8498

Restrictions/Controls & Freight Information | NSN 6685-00-593-2257

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 6685-00-593-2257

Category Code Description
Cognizance Codes9WNavy-owned stocks of material managed by the Army within the Army Troop Support and Aviation Materiel Readiness Command
Naval Inventory Control Point, Mechanicsburg
Source of SupplyB17US Army Aviation and Missile Command (Air)
ATTN: AMSMI-LC-MM-C
Redstone Arsenal, AL 35898-5230
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each