7690-00-417-6221 MARKER,IDENTIFICATION Index 2915-00-417-6223 VALVE AND COVER ASSEMBLY

National Stock Number:
6685-00-417-6222

Federal Supply Class:
6685

National Item Identification Number:
004176222

Description:
GAGE,DIFFERENTIAL,DIAL INDICATIN

Detail:
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.


Manufacturer Information:
045555-168561349AMETEK, INC.
168561349AMETEK, INC.
4555561349AMETEK, INC.
4555961349AMETEK, INC.
C6386-181755LOCKHEED MARTIN CORPORATION


Techincal Specification:
ACTUATION TYPEDOUBLE BOURDON TUBE
ACTUATING ELEMENT MATERIALPHOSPHOR BRONZE
SCALE TYPESPLIT
SCALE NAMEDIFFERENTIAL PRESSURE
SCALE RANGE0.0 TO 7.5 POUNDS PRESSURE PER SQUARE INCH
GRADUATION UNIT1.0 POUNDS
MATERIALCOPPER ALLOY
POINTER COLORSILVER
CONNECTOR TYPE VENTNOT PROVIDED
SCALE SMALLEST INCREMENT0.2 POUNDS
SCALE ACCURACYPORM 2 PCT FULL RANGE
SCALE INSCRIPTION/BACKGROUND COLORWHITE FIGURES ON BLACK BACKGROUND
DIAL SIZE4-1/2 IN. DIA
SCALE MARKINGLEFT-RIGHT
POINTER TYPEINDICATING
ADJUSTABILITYADJUSTABLE
CASE MATERIALPHENOL
CASE SURFACE TREATMENTPAINT, BLACK
OVERALL DIAMETER5.813 INCHES NOMINAL
OVERALL DEPTH2.560 INCHES NOMINAL
BEZEL TYPESNAP-ON
SURFACE TREATMENTPAINT
PROTECTIVE CRYSTAL MATERIALPLASTIC
CONNECTION QUANTITY2
CONNECTION TYPEEXTERNAL
CONNECTION LOCATIONBOTTOM
CONNECTION SIZE0.250 IN. NPT DIA
MOUNTING METHODFLUSH PANEL
BOLT CIRCLE DIAMETER5.380 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.220 INCHES NOMINAL


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