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National Stock Number:
5330-00-812-2229
Federal Supply Class:
5330
National Item Identification Number:
008122229
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.
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Manufacturer Information:
| 9055946 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| APERTURE DIAMETER | 21.109 INCHES MINIMUM AND 21.141 INCHES MAXIMUM | | BOLT CIRCLE DIAMETER | 21.734 INCHES MINIMUM AND 21.766 INCHES MAXIMUM | | BOLT HOLE QUANTITY | 18 | | CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION | | CROSS-SECTIONAL THICKNESS | 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM | | HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL | | HOLE DIAMETER | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM | | OUTSIDE DIAMETER | 22.297 INCHES MINIMUM AND 22.328 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D2000 GR 4AA715AB ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER ETHYLENE-PROPYLENE CLASS EPM OR RUBBER BUTADIENE-STYRENE CLASS SBR OR RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OVERALL | | STYLE DESIGNATOR | CIRCULAR |
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