6720-00-340-6935 SPRING,HELICAL,EXTENSION Index 5330-00-340-6946 SEAL,PLAIN ENCASED

National Stock Number:
9390-00-340-6940

Federal Supply Class:
9390

National Item Identification Number:
003406940

Description:
NONMETALLIC CHANNEL

Detail:
A STRUCTURAL SHAPE FABRICATED FROM NONMETALLIC MATERIAL(S) HAVING TWO VERTICAL FLANGES THAT EXTEND IN THE SAME DIRECTION FROM EACH END OF A HORIZONTAL BASE. THE VERTICAL FLANGES MAY HAVE VARIOUS TYPE TIPS AND ADDITIONAL FLANGES WHICH EXTEND ON THE SAME PLANE AS THE BASE. IT MAY HAVE A REINFORCING AGENT(S) AND BACKING EXCLUDES SEAL, NONMETALLIC CHANNEL.


Manufacturer Information:
BAC1521-33482918THE BOEING COMPANY


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEOPEN CHANNEL WITH ROUND BASE
ENVIRONMENTAL PROTECTIONLOW TEMPERATURE AND HEAT DRY AND HIGH TEMPERATURE
FIRST SLOT/GROOVE DEPTH0.500 INCHES NOMINAL
FIRST SLOT/GROOVE WIDTH0.060 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.060 INCHES NOMINAL
LEFT-SIDE FLANGE TIP STYLELEFT SQUARE END
OUTSIDE RADIUS0.090 INCHES NOMINAL
OVERALL HEIGHT0.620 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONBMS1-18, THE BOEING CO MFR REF SINGLE MATERIAL RESPONSE
MATERIALRUBBER
MINIMUM TENSILE STRENGTH850 POUNDS PER SQUARE INCH
NONMETALLIC HARDNESS RATING45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY LENGTH
RIGHT SIDE FLANGE THICKNESS0.060 INCHES NOMINAL
RIGHT-SIDE FLANGE TIP STYLERIGHT SQUARE END


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