NSN 6685-00-123-1926

Part Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-00-123-1926 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.

Alternate Parts: 351246PC33BXWDF011, 35-1246PC33BXWDF011, SA233CDPRWBX, SA23-3CDP-RWBX, 02623601B003, 026-23601B003, SC3NN1HCWRANAG, SC3NN1HCWRANA, MILI18997, MILG18997, MIL-G-18997, 6685-00-123-1926, 00-123-1926, 6685001231926, 001231926

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 03, 197200-123-192607424 ( GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-123-1926
Part Number Cage Code Manufacturer
35-1246PC33BXWDF01138056ASHCROFT INC.
SA23-3CDP-RWBX049X3ASHCROFT INC.DBA WEKSLER
026-23601B00366935JOHNSON CONTROLS NAVY SYSTEMS, LLC
SC3NN1HCWRANAG81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
SC3NN1HCWRANA81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MILI1899781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-G-1899781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6685-00-123-1926
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL COPPER ALLOY, QQ-N-286
SCALE TYPE MULTIPLE
SCALE NAME PRESSURE AND VACUUM
SCALE RANGE+0.0 TO +30.0 INCHES OF MERCURY AND +0.0 TO +100.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1 PCT ENTIRE RANGE
GRADUATION UNIT10.0 INCHES OF MERCURY AND 10.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT1.0 INCHES OF MERCURY AND 1.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES,WHITE BACKGROUND
DIAL SIZE3 1/2 IN. DIA
SCALE MARKINGIN. HG VAC,PSIG,FREE OF OIL,SHOCK RESISTANT SAFETY TYPE CASE
POINTER TYPE INDICATING AND REFERENCE
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK AND RED
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE-VACUUM
CASE MATERIAL ALUMINUM, CAST
CASE SURFACE TREATMENT ENAMEL, GRAY
OVERALL DIAMETER4.750 INCHES NOMINAL
OVERALL DEPTH2.500 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK, LOWER
CONNECTION SIZE0.250 IN. OD TUBE FLARELESS 7/16-20 THD SIZE
MOUNTING METHOD PANEL
BOLT CIRCLE DIAMETER4.250 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
END ITEM IDENTIFICATIONPOSEIDON MATERIAL; NUCLEAR,REACTORS PROGRAM; CHILLED WATER A/C SYSTEMS