4820-01-471-1256 VALVE,BALL Index 4920-01-471-1258 CABLE ASSEMBLY,INTERFACE DEVICE,

National Stock Number:
5330-01-471-1257

Federal Supply Class:
5330

National Item Identification Number:
014711257

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:
4096T2799207GENERAL ELECTRIC COMPANY
4096T27P0199207GENERAL ELECTRIC COMPANY


Techincal Specification:
APERTURE DIAMETER7.906 INCHES MINIMUM AND 7.912 INCHES MAXIMUM
CONSTRUCTIONONE-PIECE
CROSS SECTION OUTSIDE DIAMETER0.138 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLECIRCULAR
MATERIALGRAPHITE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL, GRAFOIL RING
SPECIAL FEATURESMATERIAL GRAPHITE AND ASH; MATERIAL DENSITY IS 79-91 POUNDS PER FOOT CUBED
STYLE DESIGNATORCIRCULAR


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