Product Details | GASKET

5330-00-657-7389 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.

Part Alternates: 5330-00-657-7389, 00-657-7389, 5330006577389, 006577389

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 00-657-7389

Drawings & Photos | NSN 5330-00-657-7389


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Technical Data | NSN 5330-00-657-7389

Characteristic Specifications
MATERIAL ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-A-7021,CL 1 MIL SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLE F33 SOLID SINGLE OR COMPOSITION NONMETALLIC MATERIAL
CROSS-SECTIONAL THICKNESS 0.013 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
STYLE DESIGNATOR B21A NON-CIRCULAR
HOLE DIAMETER 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
BOLT CIRCLE DIAMETER 3.250 INCHES NOMINAL
OVERALL WIDTH 3.870 INCHES MINIMUM AND 3.930 INCHES MAXIMUM
APERTURE DIAMETER 2.250 INCHES MINIMUM AND 2.270 INCHES MAXIMUM
OUTSIDE CORNER RADIUS 0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
SIDE RADIUS FROM GASKET CENTER 1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM
BOLT HOLE QUANTITY 4
MANUFACTURERS CODE 24446
DESIGN CONTROL REFERENCE 327B449P1

Restrictions/Controls & Freight Information | NSN 5330-00-657-7389

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Category Code Description
No Freight Information