8415-01-385-3741 HELMET,FLYER'S Index 5331-01-385-3743 O-RING

National Stock Number:
5331-01-385-3742

Federal Supply Class:
5331

National Item Identification Number:
013853742

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:
93880223386THALES DEFENSE & SECURITY INC
938802K0162THALES UK LIMITED SECURE COMMUNICATIONS AND INFORMATION SYSTEMS
938802K0215RACAL COMMUNICATIONS SYSTEMS LTD


Techincal Specification:
CENTER HOLE DIAMETER31.8 MILLIMETERS MINIMUM AND 32.4 MILLIMETERS MAXIMUM
CROSS-SECTIONAL HEIGHT1.5 MILLIMETERS MINIMUM AND 1.7 MILLIMETERS MAXIMUM
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION4470 MFR REF SINGLE MATERIAL RESPONSE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR


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