NSN 6685-00-068-3446

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-068-3446 An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.

Alternate Parts: 1913, 451377BS02B600, 45-1377BS02B600, AA446PM4RWXX, AA446-PM-4RWXX, AA346PM4RWXX, AA34-6PM4-RWXX, 915RRAH, 103FMH, 1ZRF23370ASA, 430R, 4 12 TYPE1FMS02B0600, 4 1-2 TYPE1FMS02B0-600, 1YBF23377ATC001, 1FMS0600, 1FMS0-600, 20777, 176F33F, 6685-00-068-3446, 00-068-3446, 6685000683446, 000683446

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-068-344607428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-068-3446
Part Number Cage Code Manufacturer
191361349AMETEK, INC.DIV AEROSPACE & DEFENSE
45-1377BS02B60038056ASHCROFT INC.
AA446-PM-4RWXX049X3ASHCROFT INC.DBA WEKSLER
AA34-6PM4-RWXX049X3ASHCROFT INC.DBA WEKSLER
915RRAH049X3ASHCROFT INC.DBA WEKSLER
103FMH01170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
1ZRF23370ASA01170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
430R70462BRISTOL BABCOCK INCHELICOID INSTRUMENTS DIV
4 1-2 TYPE1FMS02B0-60038508DESCO CORPMARSH BELLOFRAM DIV
1YBF23377ATC00138508DESCO CORPMARSH BELLOFRAM DIV
1FMS0-60038508DESCO CORPMARSH BELLOFRAM DIV
2077799167HAMILTON SUNDSTRAND CORPORATION
176F33F72100LIFTEC INCDIV LIFTEC, INC.
Technical Data | NSN 6685-00-068-3446
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL STEEL
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +600.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1/2 OF 1 PCT ENTIRE RANGE
GRADUATION UNIT50.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT5.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE4-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT FINISH, BLACK, CRACKLE
OVERALL DIAMETER6.063 INCHES NOMINAL
OVERALL DEPTH2.188 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT PAINT CRACKLE FINISH
BEZEL TYPEGC ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK, LOWER
CONNECTION SIZE0.250 IN. NPT DIA
MOUNTING METHODRY ANY ACCEPTABLE AND E ANY ACCEPTABLE AND SK ANY ACCEPTABLE
BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL
STUD QUANTITY3
CONNECTOR TYPE VENT NOT PROVIDED
END ITEM IDENTIFICATIONSUPPORT EQUIPMENT,H-3 HELICOPTER; B-52 AIRCRAFT; F-4 AIRCRAFT