5330-01-256-9744, GASKET

National Stock Number:
5330-01-256-9744

Federal Supply Class:
5330

National Item Identification Number:
012569744

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:

1200166-1

54274

LOCKHEED MARTIN CORPORATION

Techincal Specification:

APERTURE DIAMETER	4.280 INCHES NOMINAL
BOLT HOLE QUANTITY	4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH	4.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH	4.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED
CROSS-SECTIONAL SHAPE STYLE	SOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS	0.094 INCHES NOMINAL
HARDNESS RATING	55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
HOLE DIAMETER	0.166 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH	0.160 INCHES NOMINAL
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH	0.160 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH	0.338 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH	0.338 INCHES NOMINAL
OVERALL LENGTH	4.800 INCHES NOMINAL
OVERALL WIDTH	4.800 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-6855,CLASS 2,GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	RUBBER CHLOROPRENE CLASS CR OVERALL
STYLE DESIGNATOR	NON-CIRCULAR

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