NSN 6685-01-047-5140

Part Details | INDICATING VACUUM GAGE

6685-01-047-5140 An item designed to measure the vacuum by means of a pressure sensitive element. The vacuum is indicated mechanically or digitally.

Alternate Parts: MILI18997, MIL-I-18997, 6685-01-047-5140, 01-047-5140, 6685010475140, 010475140

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66SEP 09, 197701-047-514040097 ( GAGE, VACUUM, INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-047-5140
Part Number Cage Code Manufacturer
MIL-I-1899781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6685-01-047-5140
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL COPPER ALLOY
SCALE TYPE SINGLE
SCALE NAME VACUUM
SCALE RANGE+0.0 TO +30.0 INCHES OF MERCURY
GRADUATION UNIT5.0 INCHES OF MERCURY
SCALE SMALLEST INCREMENT0.5 INCHES OF MERCURY
SCALE ACCURACYPORM 1 PCT OF SCALE RANGE
SCALE INSCRIPTION/BACKGROUND COLORWHITE BACKGROUND,BLACK GRADUATIONS AND MARKINGS
DIAL SIZE8-1/2 IN. DIA
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ANODIZED, MIL-C-5541 AND ENAMEL, GRAY
OVERALL DIAMETER10.500 INCHES NOMINAL
OVERALL DEPTH2.500 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE0.438-20 UNF
MOUNTING METHOD STRAIGHT PIPE THREAD
BOLT CIRCLE DIAMETER9.625 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURES7/16-20 UNF 2A FLARELESS BITE-TYPE TUBE FITTING PER MIL-F-18866 FOR CONNECTION DATA