4140-01-232-8977 PLENUM INTAKE Index 4140-01-232-8978 RUBBER ROUND SECTION

National Stock Number:
5330-01-232-8978

Federal Supply Class:
5330

National Item Identification Number:
012328978

Description:
RUBBER ROUND SECTION

Detail:
AN ITEM OF NATURAL AND/OR SYNTHETIC RUBBER OF SOLID OR CELLULAR STRUCTURE HAVING A CIRCULAR CROSS SECTION. ITEMS OF CELLULAR STRUCTURE MAY BE TUBULAR OR NONTUBULAR. IT MAY HAVE A WIRE OR CORD INSERT. FOR FLEXIBLE TUBULAR ITEMS OF SOLID RUBBER STRUCTURE, SEE TUBING NONMETALLIC. EXCLUDES HOSE, NONMETALLIC AND ELECTRIC CURRENT CARRYING ITEMS.


Manufacturer Information:
978649-13B150RAYTHEON COMPANY
978649-149956RAYTHEON COMPANY
978649-154X10RAYTHEON COMPANY


Techincal Specification:
CROSS SECTION INSIDE DIAMETER4.000 INCHES NOMINAL
CROSS SECTION OUTSIDE DIAMETER5.780 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLECIRCULAR W/ CENTER APERTURE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER CHLOROPRENE CLASS CR OR RUBBER BUTADIENE-STYRENE CLASS SBR


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