4820-01-539-6869 VALVE,CHECK Index 2530-01-539-6871 BRAKE SHOE SET

National Stock Number:
5331-01-539-6870

Federal Supply Class:
5331

National Item Identification Number:
015396870

Description:
O-RING

Detail:
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.


Manufacturer Information:
167-7066800-3853711NAVAL SEA SYSTEMS COMMAND
H547-1803-3896169ELECTRIC BOAT CORPORATION


Techincal Specification:
CENTER HOLE DIAMETER27.340 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.700 INCHES NOMINAL
HARDNESS RATING50.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-15624 CLASS III MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR


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