Product Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE

6685-00-618-9542 An instrument designed to measure pressure, and indicate in terms of pressure above vacuum (zero pressure) by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) without the necessity of correction or adjustment for barometric or atmospheric pressure. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.20342400027Safety and Rescue Equipment66200018Engine Instruments66850073Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Part Alternates: B0838504011, B08385-04-011, 838K4011, 838K4-011, 6685-00-618-9542, 00-618-9542, 6685006189542, 006189542

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-618-9542

Cross Reference | NSN 6685-00-618-9542

Part Number Cage Code Manufacturer
838K4-011 89944 KOLLSMAN, INC.
B08385-04-011 89944 KOLLSMAN, INC.

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Technical Data | NSN 6685-00-618-9542

Characteristic Specifications
ACTUATION TYPE DIAPHRAGM
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE MULTIPLE
SCALE NAME PRESSURE AND PRESSURE
SCALE RANGE 0.000 TO 10.000 INCHES OF MERCURY AND 0.000 TO 200.000 INCHES OF MERCURY
SCALE ACCURACY 1 PCT ENTIRE RANGE BOTH SCALES
GRADUATION UNIT 1.000 INCHES OF MERCURY AND 2.000 INCHES OF MERCURY
SCALE SMALLEST INCREMENT 0.100 INCHES OF MERCURY AND 10.000 INCHES OF MERCURY
SCALE INSCRIPTION/BACKGROUND COLOR YELLOW FLUORESCENT MARKING ON BLACK BACKGROUND
DIAL SIZE 2.281 IN. DIA.; 1.610 IN. DIA.
SCALE MARKING INCHES HG ABS; INCHES ABSOLUTE PRESSURE
POINTER TYPE INDICATING AND INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR YELLOW FLUORESCENT BOTH POINTERS
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ENAMEL, BLACK
OVERALL DIAMETER 3.250 INCHES NOMINAL
OVERALL DEPTH 3.8125 INCHES NOMINAL
BEZEL TYPE SLIPS-ON
MATERIAL ALUMINUM
SURFACE TREATMENT FINISH, BLACK, CRACKLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE INTERNAL
CONNECTION LOCATION BACK
CONNECTION SIZE 1/8 IN. NPT
MOUNTING METHOD FLUSH PANEL
MOUNTING CONNECTION LOCATION BACK
BOLT CIRCLE DIAMETER 3.500 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.138 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
MANUFACTURERS CODE 89944
DESIGN CONTROL REFERENCE B08385-04-011

Restrictions/Controls & Freight Information | NSN 6685-00-618-9542

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