Product Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-00-527-6299 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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: MILG18997, 6685-00-527-6299, 00-527-6299, 6685005276299, 005276299

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-527-6299

Demand History | NSN 6685-00-527-6299

Part Number Request Date QTY Origin
MILG18997 2021-04-19 8 US

Cross Reference | NSN 6685-00-527-6299

Part Number Cage Code Manufacturer
MILG18997 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6685-00-527-6299

Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL STEEL
SCALE TYPE MULTIPLE
SCALE NAME PRESSURE AND PRESSURE-VACUUM
SCALE RANGE 0.000 TO 400.000 POUNDS PRESSURE PER SQUARE INCH AND 0.000 TO 30.000 INCHES OF MERCURY
SCALE ACCURACY 1-1/2 PCT ENTIRE RANGE; 1.500 IN. BETWEEN 5.000 IN. AND 30.000 IN.
GRADUATION UNIT 50.000 POUNDS AND 30.000 INCHES
SCALE SMALLEST INCREMENT 5.000 POUNDS AND 5.000 INCHES
SCALE INSCRIPTION/BACKGROUND COLOR WHITE FIGURES ON BLACK BACKGROUND BOTH SCALES
DIAL SIZE 4-1/2 IN. DIA
SCALE MARKING PRESSURE-VACUUM
POINTER TYPE INDICATING AND REFERENCE
ADJUSTABILITY ADJUSTABLE
POINTER COLOR WHITE AND RED
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE-VACUUM AND PRESSURE-VACUUM
CASE MATERIAL PLASTIC
CASE SURFACE TREATMENT PAINT, BLACK
OVERALL DIAMETER 5.812 INCHES NOMINAL
OVERALL DEPTH 2.281 INCHES NOMINAL
BEZEL TYPE SNAP-ON
MATERIAL PLASTIC
SURFACE TREATMENT PAINT, BLACK
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK
CONNECTION SIZE 1/4 IN. NPT
MOUNTING METHOD SURFACE WALL
BOLT CIRCLE DIAMETER 5.275 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
NONDEFINITIVE SPEC/STD DATA III TYPE AND 3 COMPOSITION
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILG18997

Restrictions/Controls & Freight Information | NSN 6685-00-527-6299

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