5307-00-957-2868 STANDOFF,THREADED,SPACING Index 2840-00-957-2873 CHAMBER,COMBUSTION,AIRCRAFT GAS

National Stock Number:
9390-00-957-2870

Federal Supply Class:
9390

National Item Identification Number:
009572870

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:
54B6719H1948306NORTHROP GRUMMAN SUPPORT SERVICES CORP
54B6719H1979500WESTINGHOUSE ELECTRIC CORP
X-86470485ATLANTIC INDIA RUBBER CO INC
54B6719H1997942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BASE FLANGE THICKNESS0.047 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEOPEN CHANNEL
ENVIRONMENTAL PROTECTIONFLAME RESISTANT
LEFT SIDE FLANGE THICKNESS0.031 INCHES NOMINAL
LEFT-SIDE FLANGE TIP STYLELEFT SQUARE END
OVERALL HEIGHT0.171 INCHES NOMINAL
OVERALL WIDTH0.203 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417, TYPE R, CLASS RS, GRADE RS503KM MIL STD SINGLE MATERIAL RESPONSE
MATERIALRUBBER SYNTHETIC
MINIMUM TENSILE STRENGTHERR-060
NONMETALLIC HARDNESS RATING45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY LENGTH
RIGHT SIDE FLANGE HEIGHT0.125 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.031 INCHES NOMINAL
RIGHT-SIDE FLANGE TIP STYLERIGHT SQUARE END
SPECIAL FEATURESCOLOR BLACK,NON-OIL RESISTANT


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