9390-01-348-9721, NONMETALLIC CHANNEL

National Stock Number:
9390-01-348-9721

Federal Supply Class:
9390

National Item Identification Number:
013489721

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:

1581	77969	RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD.
8900945	06481	NORTHROP GRUMMAN SYSTEMS CORPORATION
8900945	17863	LITTON SYSTEMS INC GUIDANCE AND CONTROL SYSTEMS DIV

Techincal Specification:

BASE FLANGE THICKNESS	0.100 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE	OPEN CHANNEL
ENVIRONMENTAL PROTECTION	FLEX RESISTANT AND TEAR
LEFT SIDE FLANGE THICKNESS	0.060 INCHES NOMINAL
LEFT-SIDE FLANGE TIP STYLE	LEFT SQUARE END
LENGTH	10.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	ZZ-R-765, CLASS 3B, GRADE 60 NATIONAL SPEC SINGLE MATERIAL RESPONSE
MATERIAL	RUBBER SILICONE CLASS Q
MINIMUM TENSILE STRENGTH	1200 POUNDS PER SQUARE INCH
NONDEFINITIVE SPEC/STD DATA	3B CLASS AND 60 GRADE
NONMETALLIC HARDNESS RATING	55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
OVERALL HEIGHT	0.220 INCHES NOMINAL
OVERALL WIDTH	0.190 INCHES NOMINAL
RIGHT SIDE FLANGE HEIGHT	0.120 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS	0.060 INCHES NOMINAL
RIGHT-SIDE FLANGE TIP STYLE	RIGHT SQUARE END

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