Product Details | INDICATING VACUUM GAGE

6685-00-883-4608 An item designed to measure the vacuum by means of a pressure sensitive element. The vacuum is indicated mechanically or digitally.

Part Alternates: KWG2530, KWG25-30, 6685-00-883-4608, 00-883-4608, 6685008834608, 008834608

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1962 00-883-4608

Cross Reference | NSN 6685-00-883-4608

Part Number Cage Code Manufacturer
KWG25-30 01170 BELLOFRAM CORPORATION DBA MARSH-BELLOFRAM
KWG25-30 38508 DESCO CORP MARSH BELLOFRAM DIV

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Technical Data | NSN 6685-00-883-4608

Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL COPPER ALLOY
SCALE TYPE SINGLE
SCALE NAME VACUUM
SCALE RANGE 0.000 TO 30.000 INCHES OF MERCURY
SCALE ACCURACY 2 PERCENT ENTIRE RANGE
GRADUATION UNIT 5.0 INCHES OF MERCURY
SCALE SMALLEST INCREMENT 1.0 INCHES OF MERCURY
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE 2-1/2 IN. DIA
SCALE MARKING VACUUM
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL STEEL
CASE SURFACE TREATMENT ENAMEL, BLACK
OVERALL DIAMETER 2.718 INCHES NOMINAL
OVERALL DEPTH 1.281 INCHES NOMINAL
BEZEL TYPE SLIPS-ON
MATERIAL STEEL
SURFACE TREATMENT ENAMEL, BLACK
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION LOWER
CONNECTION SIZE 1/4 IN. NPT
MOUNTING METHOD RIGID STEM
MOUNTING CONNECTION LOCATION ANY ACCEPTABLE
CONNECTOR TYPE VENT NOT PROVIDED
MANUFACTURERS CODE 38508
DESIGN CONTROL REFERENCE KWG25-30

Restrictions/Controls & Freight Information | NSN 6685-00-883-4608

Category Code Description
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.
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 121570 GAGES AIR LIQUID LEVEL PRESSURE
Less than car load rating J 100.2
Less than truck load rating J 100.2
Water commodity Code 651 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