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National Stock Number:
5330-01-506-9620
Federal Supply Class:
5330
National Item Identification Number:
015069620
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:
| 235RF-0308 2P | 41592 | MORRISON BROTHERS CO | | B-5984-8 | 41592 | MORRISON BROTHERS CO |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.875 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.250 INCHES NOMINAL | | HAZARDOUS SUBSTANCES | OIL AND PLASTIC | | LUBRICATION MATERIAL | OIL OVERALL | | LUBRICATION METHOD | IMPREGNATED | | MATERIAL | PLASTIC POLYURETHANE OVERALL | | NONDEFINITIVE SPEC/STD DATA | A TYPE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | PACKING RING | | PERIPHERAL DIAMETER | 1.375 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 81349-MIL-P-24396 GOVERNMENT SPECIFICATION | | SUPPLEMENTARY FEATURES | INTENDED FOR DYNAMIC SERVICE AND SHIPBOARD FLUIDS EXCEPT SUPERHEATED STEAM OR OTHER SERVICE RESULTING IN PACKING TEMPERATURES OF OVER 450 DEGREES FAHRENHEIT OXYGEN, MOLTEN ALKALINE METALS, OR FLUOROCHEMICALS; PRESSURES SHOULD NOT EXCEED 150 POUNDS PER SQUARE INCH AT THE PACKING, AND ROD OR SHAFT SPEED SHOULD NOT EXCEED 1,5000 FEET PER MINUTE | | TEMP RATING | 450.0 FAHRENHEIT | | TEST DATA DOCUMENT | 81349-MIL-P-24396 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
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