1240-21-913-3259 TELESCOPE SUBASSEMBLY Index 5330-21-913-3277 GASKET

National Stock Number:
5330-21-913-3276

Federal Supply Class:
5330

National Item Identification Number:
219133276

Description:
GASKET

Detail:
A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see WASHER, FLAT; SHIM; BEARING, WASHER, THRUST; and SPACER RING. Excludes DISK, VALVE; SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; SEAL, NONMETALLIC SPECIAL SHAPED SECTION; SHIELDING GASKET, ELECTRONIC; and RING, SEALING JAR.


Manufacturer Information:
740721 ITEM 435076AIRCRAFT APPLIANCES AND EQUIPMENT LIMITED
86094535076AIRCRAFT APPLIANCES AND EQUIPMENT LIMITED


Techincal Specification:
APERTURE LENGTH53.940 INCHES NOMINAL
APERTURE WIDTH26.750 INCHES NOMINAL
BOLT HOLE QUANTITY20
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.250 INCHES NOMINAL
HOLE DIAMETER0.562 INCHES NOMINAL
INSIDE CORNER RADIUS0.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONNC709 ARMSTRONG WORLD INDUSTRIES INC. MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALCORK OVERALL AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
OVERALL LENGTH56.440 INCHES NOMINAL
OVERALL WIDTH29.250 INCHES NOMINAL
SPECIAL FEATURESFOUR PIECE GASKET, FOUR 0.500 INCHES WIDE DOVETAIL CUT; EIGHTEEN SLOTS ALONG LENGTH BOTH SIDE 1.060 INCHES LONG BY 0.560 INCHES WIDE (TOTAL 36 SLOTS)


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