NSN 6620-00-557-0266

Part Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE

6620-00-557-0266 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.

Alternate Parts: MILG8360TYPEMB1, 6620-00-557-0266, 00-557-0266, 6620005570266, 005570266

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-557-026607420 ( GAGE, ABSOLUTE PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-557-0266
Part Number Cage Code Manufacturer
MILG8360TYPEMB181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6620-00-557-0266
Characteristic Specifications
ACTUATION TYPE DIAPHRAGM
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE SINGLE
SCALE NAME MANIFOLD PRESSURE
SCALE RANGE+10.000 TO +75.000 INCHES OF MERCURY
SCALE ACCURACY1 PCT ENTIRE RANGE
GRADUATION UNIT10.0 INCHES
SCALE SMALLEST INCREMENT1.0 INCHES
SCALE INSCRIPTION/BACKGROUND COLORFLUORESCENT LUMINESCENT FIGURES ON DULL BLACK BACKGROUND
DIAL SIZE2.950 IN. DIA
SCALE MARKING/MAN IN. HG/
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL METAL, NONFERROUS
CASE SURFACE TREATMENT FINISH, SATIN
OVERALL DIAMETER3.230 INCHES NOMINAL
OVERALL DEPTH2.875 INCHES MINIMUM AND 3.125 INCHES MAXIMUM
BEZEL TYPECS ANY ACCEPTABLE
MATERIAL COPPER ALLOY
SURFACE TREATMENT PAINT
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE INTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE7/16-20 UNF 3B THD
MOUNTING METHOD CLAMP
ILLUMINATIVE METHOD FLUORESCENT LAMP
CONNECTOR TYPE VENT NOT PROVIDED
NONDEFINITIVE SPEC/STD DATAMB-1 TYPE
FSC APPLICATION DATAGAGE,ABSOLUTE PRESSURE,DIAL INDICATING,ENGINE INSTRUMENT