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National Stock Number:
5330-01-309-0006
Federal Supply Class:
5330
National Item Identification Number:
013090006
Description:
PACKING,PREFORMED
Detail:
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.
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Manufacturer Information:
| 845-2445307ITEM2-7 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | AS568-228 | 0U583 | SAE INTERNATIONAL | | ZZ-R-765CL2BGR70 | 0U583 | SAE INTERNATIONAL | | ZZ-R-765CL2BGR70 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AS568-228 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| CENTER HOLE DIAMETER | 2.214 INCHES MINIMUM AND 2.254 INCHES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | ZZZY | | CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | | MATERIAL | RUBBER SILICONE CLASS Q SEALING ELEMENT | | PERIPHERAL DIAMETER | 2.512 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS | | SPECIAL FEATURES | DIMENSIONS SHALL BE IN ACCORDANCE WITH AS568-228 AND MATERIAL SHALL BE IN ACCORDANCE WITH ZZ-R-765 CLASS 2B GRADE 70 |
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