Product Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-01-156-4640 An instrument designed to measure and indicate pressure and vacuum, on one dial having a divided scale, a single indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.

Part Alternates: SA24-3CB4-RWBX D19-10, SA243CB4RWBXD1910, SSX30C2D04113P20, SSX30C2-D04113P20, EA24-3CB4-RWBX D19-10 , EA243CB4RWBXD1910, 6685-01-156-4640, 01-156-4640, 6685011564640, 011564640

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

Supply Group (FSG) NSN Assign. NIIN
66 20 JUN 1983 01-156-4640

Demand History | NSN 6685-01-156-4640

Part Number Request Date QTY Origin
EA24-3CB4-RWBX D19-10 2022-10-293 5 DIBBS
SSX30C2-D04113P20 2022-10-293 5 DIBBS
EA24-3CB4-RWBX D19-10 2022-10-285 5 DIBBS
SSX30C2-D04113P20 2022-10-285 5 DIBBS
EA24-3CB4-RWBX D19-10 2021-12-342 4 DIBBS
SSX30C2-D04113P20 2021-12-342 4 DIBBS
6685-01-156-4640 2017-06-157 10 DIBBS
6685-01-156-4640 2016-10-300 8 DIBBS
6685-01-156-4640 2016-10-292 2 DIBBS
6685-01-156-4640 2015-01-21 2 DIBBS
6685-01-156-4640 2015-01-14 2 MANUAL
6685-01-156-4640 2015-01-12 3 DIBBS
6685-01-156-4640 2014-12-345 2 DIBBS
6685-01-156-4640 2010-07-182 3 DIBBS

Cross Reference | NSN 6685-01-156-4640

Part Number Cage Code Manufacturer
SA24-3CB4-RWBX D19-10 64467 WEKSLER GLASS THERMOMETER CORP
SSX30C2-D04113P20 9N735 MONARCH SUPPLY COMPANY, INC.

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Technical Data | NSN 6685-01-156-4640

Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL COPPER ALUMINUM ALLOY
SCALE TYPE SINGLE
SCALE NAME PRESSURE-VACUUM
SCALE RANGE 0.0 TO 30.0 INCHES AND 0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY PORM 1 PCT FULL RANGE
GRADUATION UNIT 10.0 INCHES AND 5.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT 1.0 INCHES AND 1.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLOR BLACK MARKINGS ON WHITE BACKGROUND
DIAL SIZE 4-1/2 IN. DIA
POINTER TYPE INDICATING AND REFERENCE
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK AND RED
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ANY ACCEPTABLE
OVERALL DIAMETER 4.969 INCHES NOMINAL
OVERALL DEPTH 2.406 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK
CONNECTION SIZE 0.250 IN. NPT DIA
MOUNTING METHOD SURFACE
BOLT CIRCLE DIAMETER 5.875 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURES DIAPHRAGM; NICKEL COPPER ALLOY; 1/4 IN. NPT GAUGE CONNECTION; SADDLE TYPE PROCESS CONNECTION; 3 IN. DIA PIPE; FILLED WITH LOW TEMPERATURE SILICONE AND CALIBRATED

Restrictions/Controls & Freight Information | NSN 6685-01-156-4640

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:AItem does not contain precious metal
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 121570 GAGES AIR LIQUID LEVEL PRESSURE
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 653 unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Q Extremely fragile items including delicate instruments.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6685-01-156-4640

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each