9390-00-640-9778, NONMETALLIC CHANNEL

National Stock Number:
9390-00-640-9778

Federal Supply Class:
9390

National Item Identification Number:
006409778

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:

MIL-R-6855	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
S177469N6	18355	THE BOEING COMPANY
S177469N6	88277	THE BOEING COMPANY

Techincal Specification:

BASE FLANGE THICKNESS	0.062 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE	OPEN CHANNEL
ENVIRONMENTAL PROTECTION	PETROLEUM AND LOW TEMPERATURE AND OZONE RESISTANT AND WEATHER RESISTANT
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE	0.031 INCHES NOMINAL
FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE	0.031 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS	0.062 INCHES NOMINAL
LEFT-SIDE FLANGE TIP STYLE	LEFT SQUARE END
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-6855, CLASS 2, TYPE A, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL	RUBBER SYNTHETIC
MINIMUM TENSILE STRENGTH	1500 POUNDS PER SQUARE INCH
NONDEFINITIVE SPEC/STD DATA	2 CLASS AND EXTRUDEDSHAPE FORM AND 60 GRADE AND A TYPE
NONMETALLIC HARDNESS RATING	55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
OUTER RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE	0.031 INCHES NOMINAL
OUTER RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE	0.031 INCHES NOMINAL
OVERALL HEIGHT	0.281 INCHES NOMINAL
OVERALL WIDTH	0.218 INCHES NOMINAL
RIGHT SIDE FLANGE HEIGHT	0.281 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS	0.062 INCHES NOMINAL
RIGHT-SIDE FLANGE TIP STYLE	RIGHT SQUARE END

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