5310-00-290-8997 WASHER,FLAT Index 5330-00-290-9001 GASKET

National Stock Number:
5330-00-290-9000

Federal Supply Class:
5330

National Item Identification Number:
002909000

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:
365-7001-999915PCB380064NAVAL SHIP SYSTEMS COMMAND
3869-41PCB396169ELECTRIC BOAT CORPORATION
556-59H209PCA314921CRAMP SHIPBUILDING AND DRYDOCK CO
408-7001-70751PCA380064NAVAL SHIP SYSTEMS COMMAND
837-408PCA381316PORTSMOUTH NAVAL SHIPYARD


Techincal Specification:
APERTURE DIAMETER3.745 INCHES MINIMUM AND 3.755 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
HARDNESS RATING45.0 SHORE DUROMETER A NOMINAL OVERALL
OUTSIDE DIAMETER4.307 INCHES MINIMUM AND 4.317 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
STYLE DESIGNATORCIRCULAR


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