9390-01-139-4878, NONMETALLIC CHANNEL

National Stock Number:
9390-01-139-4878

Federal Supply Class:
9390

National Item Identification Number:
011394878

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:

11643508	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
MIL-C-3133	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BASE FLANGE THICKNESS	0.190 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE	OPEN CHANNEL
ENVIRONMENTAL PROTECTION	LOW TEMPERATURE AND OIL RESISTANT
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE	0.030 INCHES NOMINAL
FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE	0.030 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS	0.120 INCHES NOMINAL
LEFT-SIDE FLANGE TIP STYLE	LEFT SQUARE END
LENGTH	26.250 INCHES NOMINAL
OUTER RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE	0.030 INCHES NOMINAL
OUTER RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE	0.030 INCHES NOMINAL
OVERALL HEIGHT	0.620 INCHES NOMINAL
OVERALL WIDTH	0.460 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-STD-670 MIL STD SINGLE MATERIAL RESPONSE
MATERIAL	RUBBER
NONDEFINITIVE SPEC/STD DATA	SB CLASS AND SBE7F2 GRADE AND E STYLE AND S TYPE
RIGHT SIDE FLANGE THICKNESS	0.120 INCHES NOMINAL
RIGHT-SIDE FLANGE TIP STYLE	RIGHT SQUARE END
RIGHT SIDE FLANGE HEIGHT	0.430 INCHES NOMINAL
TEMP RATING	-40.0 FAHRENHEIT AND 158.0 FAHRENHEIT

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