9390-00-781-1021, NONMETALLIC CHANNEL

National Stock Number:
9390-00-781-1021

Federal Supply Class:
9390

National Item Identification Number:
007811021

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:

332773	02769	LOCKHEED MARTIN CORPORATION
332773	56232	LOCKHEED MARTIN CORPORATION

Techincal Specification:

BASE FLANGE THICKNESS	0.063 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE	OPEN CHANNEL
ENVIRONMENTAL PROTECTION	OIL RESISTANT AND LOW TEMPERATURE AND OZONE RESISTANT AND WEATHER RESISTANT
LEFT-SIDE FLANGE TIP STYLE	LEFT SQUARE END
LEFT SIDE FLANGE THICKNESS	0.031 INCHES NOMINAL
LENGTH	36.000 INCHES NOMINAL
OVERALL HEIGHT	0.250 INCHES NOMINAL
OVERALL WIDTH	0.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-6855, CLASS 4, TYPE A, GRADE 40 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL	RUBBER SYNTHETIC
MINIMUM TENSILE STRENGTH	1200 POUNDS PER SQUARE INCH
NONMETALLIC HARDNESS RATING	35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATED BY LENGTH
RIGHT SIDE FLANGE HEIGHT	0.187 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS	0.031 INCHES NOMINAL
RIGHT-SIDE FLANGE TIP STYLE	RIGHT SQUARE END
SPECIAL FEATURES	SMOOTH FINISH AND FREE FROM CLOTH IMPRINT

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