4820-00-304-9632 SEAT,VALVE Index 5310-00-304-9669 WASHER,FLAT

National Stock Number:
5330-00-304-9667

Federal Supply Class:
5330

National Item Identification Number:
003049667

Description:
SEAL,NONMETALLIC ROUND SECTION

Detail:
AN ITEM FABRICATED FROM NONMETALLIC MATERIAL DESIGNED TO BE USED WHERE THERE IS NO RELATIVE MOTION BETWEEN JOINED PARTS. ITEMS WITH A SOLID CROSS SECTION MUST BE A SINGLE PIECE WHOSE ENDS MAY HAVE BEEN SECURED TOGETHER TO FORM A SPECIFIC SHAPE. IT MAY BE FORMED TO SPECIFIC SHAPE WITH OR WITHOUT JOINTS. IT MAY BE A STRAIGHT ITEM OF A SPECIFIC LENGTH WITH END CUTS OR JOINTS. IT MAY HAVE A SOLID OR TUBULAR CROSS SECTION. EXCEPT FOR MOLDED CORNERS, END CUTS, AND MOUNTING FACILITIES SUCH AS MOUNTING HOLES, SLOTS, PRESS-FIT BUTTONS, OR THE LIKE, THE ITEM MUST BE OF ONE CONTINUOUS ROUND CROSS SECTION. IT MAY HAVE FABRIC, CORD OR METAL REINFORCEMENT. FOR STRAIGHT ITEMS WITH SQUARE END CUTS AND WITHOUT MOUNTING HOLES, SLOTS OR PRESS-FIT BUTTONS SEE RUBBER ROUND SECTION AND TUBING, NONMETALLIC. EXCLUDES GASKET AND PACKING, PREFORMED.


Manufacturer Information:
2588560-680064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
APERTURE WIDTH55.356 INCHES NOMINAL
APERTURE LENGTH56.856 INCHES NOMINAL
CONSTRUCTIONSOLID
CROSS SECTION OUTSIDE DIAMETER0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLECIRCULAR
FABRICATION METHODSOLID
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 2BC415A1B1C1E3F1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
STYLE DESIGNATOROVAL


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