NSN 6685-00-074-4669

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-074-4669 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: P645FF03002 12, P645FF0-300-2 1-2, P645FF, 29780, 164456, P845FF0300212D1A, P845FF0-300-21/2D1A, P845FF0300, P845FF0-300, P845FF 18CBM2 12IN300, P845FF 1/8CBM2 1/2IN-300, P845FF, P645FF212300PSI, P645FF21-2300PSI, 25100101BXFF300, 25-1001-01B-XFF-300, 25 1001 T 01B XFF 300, 2 12 1DFFM18CBM300, 2 1-2 1DFFM1-8CBM300, 2 12 1DFFM18CBM300, 2 1-2 1DFFM1-8CBM300, 1018901, 101890-1, 5000612, 5000-6-12, 20028, 200-28, 20027A, 200-27A, 6685-00-074-4669, 00-074-4669, 6685000744669, 000744669

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196100-074-466907428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-074-4669
Part Number Cage Code Manufacturer
P645FF0-300-2 1-261349AMETEK, INC.DIV AEROSPACE & DEFENSE
P645FF61349AMETEK, INC.DIV AEROSPACE & DEFENSE
2978061349AMETEK, INC.DIV AEROSPACE & DEFENSE
16445661349AMETEK, INC.DIV AEROSPACE & DEFENSE
P845FF0-300-21/2D1A61349AMETEK, INC.DIV AEROSPACE & DEFENSE
P845FF0-30061349AMETEK, INC.DIV AEROSPACE & DEFENSE
P845FF 1/8CBM2 1/2IN-30061349AMETEK, INC.DIV AEROSPACE & DEFENSE
P845FF61349AMETEK, INC.DIV AEROSPACE & DEFENSE
P645FF21-2300PSI61349AMETEK, INC.DIV AEROSPACE & DEFENSE
25-1001-01B-XFF-30038056ASHCROFT INC.
25 1001 T 01B XFF 30038056ASHCROFT INC.
2 1-2 1DFFM1-8CBM30001170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
2 1-2 1DFFM1-8CBM30038508DESCO CORPMARSH BELLOFRAM DIV
101890-177646NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA AEROSPACE SYSTEMS SECTOR
5000-6-1206178PUREGAS LLC
200-2815579SIOUX CORPORATION
200-27A15579SIOUX CORPORATION
Technical Data | NSN 6685-00-074-4669
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +300.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY2 PCT MIDDLE HALF OF RANGE,3 PCT REMAINDER
GRADUATION UNIT30.0 POUNDS
SCALE SMALLEST INCREMENT5.0 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE2-1/2 IN. DIA
SCALE MARKINGPRESSURE,PSI
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL STEEL
CASE SURFACE TREATMENT ENAMEL
OVERALL DIAMETER3.560 INCHES NOMINAL
OVERALL DEPTH1.230 INCHES NOMINAL
MATERIAL COPPER ALLOY
SURFACE TREATMENT ENAMEL
BEZEL TYPENB ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK, CENTER
CONNECTION SIZE0.125 IN. NPT DIA
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER3.188 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.178 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
END ITEM IDENTIFICATIONSUPPORT EQUIOPMENT,H-3 HELICOPTER; MISSILE,MINUTEMAN LGM-30; SUPPORT EQUIPMENT,F-4 AIRCRAFT