NSN 6685-00-828-4458

Part Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-00-828-4458 An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

Alternate Parts: GG512H220, GG512H2-20, FA141270, FA141270, 6685-00-828-4458, 00-828-4458, 6685008284458, 008284458

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66AUG 28, 196700-828-445862209 ( GAGE, DIFFERENTIAL, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-828-4458
Part Number Cage Code Manufacturer
GG512H2-2026512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
FA14127079172SIEMENS WATER TECHNOLOGIES CORP.DIV WALLACE & TIERNAN PRODUCTS
FA14127061049WIKA HOLDING LP
Technical Data | NSN 6685-00-828-4458
Characteristic Specifications
ACTUATION TYPE DIAPHRAGM
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +20.0 INCHES OF WATER
GRADUATION UNIT2.0 INCHES
POINTER COLOR BLACK
SCALE SMALLEST INCREMENT0.210 INCHES
SCALE ACCURACY0.33 PCT ACCURACY RATING OF FULL SCALE
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE2 3/4 IN. DIA
SCALE MARKINGDIAL MARKED INCHES OF WATER PRESSURE
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ANODIZED