5895-01-389-0611 INTERFACE UNIT,COMMUNICATION EQ Index 5955-01-389-0613 CRYSTAL UNIT,QUARTZ

National Stock Number:
6635-01-389-0612

Federal Supply Class:
6635

National Item Identification Number:
013890612

Description:
REFERENCE STANDARD,PHYSICAL PROP

Detail:
SIMULATES STRUCTURE OF ITEM UNDER TEST TO PROVIDE A MEANS TO CALIBRATE TEST EQUIPMENT. MAY INCLUDE CARRYING CASE.


Manufacturer Information:
DAA7257G337-0011W025NORTHROP GRUMMAN SYSTEMS CORP


Techincal Specification:
GENERAL CHARACTERISTICS ITEM DESCRIPTION8.750 IN. LG; 3.500 IN. W; 7 HOLES: 0.50 IN. DIA, FLAT BOTTOM; GL/EP STEPWEDGE WITH 0.050 IN THROUGH 1.46 IN.-STEP THICKNESS AT 350 DEG F CURE; ALLFLAT BOTTOM HOLES ARE DRILLED ONE-HALFOF STEP THICKNESS; EACH STEP IS 1.25 IN. DP.; ULTRASONIC


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