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 THICKNESS	0.031 INCHES NOMINAL
LEFT-SIDE FLANGE TIP STYLE	LEFT SQUARE END
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 TIP STYLE	RIGHT SQUARE END
RIGHT SIDE FLANGE HEIGHT	0.187 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS	0.031 INCHES NOMINAL
SPECIAL FEATURES	SMOOTH FINISH AND FREE FROM CLOTH IMPRINT

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