Product Details | HUMIDITY CONTROL

6685-00-581-5418 A device composed of a control-actuating mechanism, an absorption element, and a switch for automatic controlling of humidity in rooms, compartments, and the like. May include an indicator.

Part Alternates: UG5-4, UG54REV4, UG5-4REV4, 8421022, 842-1022, 842M0DEL1022, UG54, 6685-00-581-5418, 00-581-5418, 6685005815418, 005815418

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-581-5418

Cross Reference | NSN 6685-00-581-5418

Part Number Cage Code Manufacturer
842-1022 92578 JOHNSON CONTROLS INC CONTROL PRODUCTS DIV
842M0DEL1022 92578 JOHNSON CONTROLS INC CONTROL PRODUCTS DIV
UG5-4 98437 ELLIS & WATTS INTERNATIONAL, LLC
UG5-4REV4 98437 ELLIS & WATTS INTERNATIONAL, LLC

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Technical Data | NSN 6685-00-581-5418

Characteristic Specifications
POWER SOURCE EXTERNAL
MAXIMUM VOLTAGE RATING IN VOLTS 220.0 AC
FREQUENCY IN HERTZ 60.0
PHASE SINGLE
CURRENT RATING IN AMPS ANY ACCEPTABLE
MAXIMUM WATTAGE RATING IN WATTS ANY ACCEPTABLE
INTELLIGENCE DATA HANDLING CAPABILITY HUMIDITY RECEIVING AUTOMATIC CONTROL TRANSMITTING MANUAL
INDICATION METHOD RECEIVING DISK SCALE
TERMINAL TYPE AND QUANTITY ANY ACCEPTABLE
CASE MATERIAL STEEL
CASE SURFACE TREATMENT ENAMEL
INCLOSURE TYPE ENCASED
MAXIMUM OVERALL LENGTH 3.938 INCHES
MAXIMUM OVERALL WIDTH 2.063 INCHES
MAXIMUM OVERALL HEIGHT 1.734 INCHES
SENSING ELEMENT TYPE AND LOCATION HAIR INTERNAL
MOUNTING METHOD BULKHEAD
OPERATING RANGE 10 TO 100 PCT RELATIVE HUMIDITY RANGE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY PAC ASXT
MANUFACTURERS CODE 92578
DESIGN CONTROL REFERENCE 842-1022

Restrictions/Controls & Freight Information | NSN 6685-00-581-5418

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 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 658 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 H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 6685-00-581-5418

Category Code Description
Cognizance Codes9GNavy-owned stocks of defense general material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9GDefense Supply Center Richmond
Richmond, VA 23297
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