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National Stock Number:
5330-01-309-2066
Federal Supply Class:
5330
National Item Identification Number:
013092066
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:
| 2-278E540-80 | 02697 | PARKER-HANNIFIN CORP | | 999D0479PC7 | 63857 | CIRCOR NAVAL SOLUTIONS LLC | | N141002640 | A2309 | LEONARDO SPA DIVISIONE SISTEMI DI DIFESA DBA WASS |
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Techincal Specification:
| CENTER HOLE DIAMETER | 11.919 INCHES MINIMUM AND 12.049 INCHES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | ZZZY | | CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | | HARDNESS RATING | 80.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL | RUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL | | PERIPHERAL DIAMETER | 12.189 INCHES MINIMUM AND 12.335 INCHES MAXIMUM | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS | | SPECIAL FEATURES | MATERIAL IS ETHYLENE PROPYLENE SIZE IS 11.984 I.D. X.139 W | | TEMP RATING | -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT |
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