9390-01-224-4143, NONMETALLIC CHANNEL

9540-01-224-4142 STRUCTURAL SECTION,SPECIAL SHAPE

National Stock Number:
9390-01-224-4143

Federal Supply Class:
9390

National Item Identification Number:
012244143

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:

SS-2940	78286	SIKORSKY AIRCRAFT CORPORATION
SS-2940-1/2	78286	SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

CROSS-SECTIONAL SHAPE STYLE	OPEN CHANNEL WITH ROUND BASE
ENVIRONMENTAL PROTECTION	HIGH TEMPERATURE
FIRST SLOT/GROOVE DEPTH	0.344 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS	0.062 INCHES NOMINAL
LEFT SIDE FLANGE TOP OUTER RADIUS	0.047 INCHES NOMINAL
LEFT-SIDE FLANGE TIP STYLE	LEFT W/ OUTSIDE RADIUS
OUTSIDE RADIUS	0.094 INCHES NOMINAL
OVERALL HEIGHT	0.406 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-STD-417,TYPE R,CLASS RS,GRADE RS710ABDF2Z MIL STD SINGLE MATERIAL RESPONSE
MATERIAL	RUBBER SYNTHETIC
MINIMUM TENSILE STRENGTH	1000 POUNDS PER SQUARE INCH
NONMETALLIC HARDNESS RATING	65.0 MINIMUM SHORE DUROMETER A AND 75.0 MAXIMUM SHORE DUROMETER A
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATED BY LENGTH,MATERIAL AND SPECIAL FEATURES
RIGHT SIDE FLANGE THICKNESS	0.062 INCHES NOMINAL
RIGHT-SIDE FLANGE TIP STYLE	RIGHT SQUARE END
SPECIAL FEATURES	SUFFIX Z DENOTES NO EFFECT ON ACRYLIC PLASTIC

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