5310-00-291-4689 WASHER,FLAT Index 5310-00-291-4692 WASHER,FLAT

National Stock Number:
5330-00-291-4691

Federal Supply Class:
5330

National Item Identification Number:
002914691

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:
MIL-G-21596 CL 281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ELONGATION PERCENTAGE120 MAXIMUM
MATERIALRUBBER SILICONE CLASS Q OVERALL
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND
75.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.140 INCHES MINIMUM AND
0.150 INCHES MAXIMUM
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER0.710 INCHES MINIMUM AND
0.730 INCHES MAXIMUM
APERTURE DIAMETER0.430 INCHES MINIMUM AND
0.450 INCHES MAXIMUM
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMIL-G-21596 CL 2


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