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National Stock Number:
4320-01-209-8827
Federal Supply Class:
4320
National Item Identification Number:
012098827
Description:
SEAL ASSEMBLY,SHAFT,SPRING LOADE
Detail:
A COMBINATION OF ITEMS USED IN SEALING VARIOUS ROTARY SHAFT EQUIPMENT. IT MAY INCLUDE ITEMS SUCH AS BELLOWS, DISK, DRIVE RING, FLEXIBLE DIAPHRAGM, MATING RING, O-RING, RETAINER, SEAT, SLEEVE, WASHER AND THE LIKE. EXCLUDES SEAL, PLAIN ENCASED.
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Manufacturer Information:
| MOD530-TYPE-MA | 71724 | JOHN CRANE, INC | | US70160 | 0EYA6 | DEFENSE MARITIME SOLUTIONS, INC. |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | FULLY SPLIT WATER LUBRICATED STERN SHAFT SEAL FOR INSPECTION AND REPAIR. A INFLATABLE SEAL IS PROVIDED OPERATING AIR PRESSURE 25 PSI MAX AIR PRESSURE 150 PSI SEAL IS SEAWATER COOLED FLOW RATE 15 GPM MAX WATER PRESSURE 30 PSI NORMAL OPERATING WATER 20 PSI SEAL OVERALL LENGTH 18.543 IN NOM MAJOR DIAMETER 37.375 IN NOM SHAFT DIAMETER 20.125 IN NOM MOUNTING METHOD 16 UNTHREADED,EQUALLY SPACED 1.000 IN DIAMETER HOLES 35.500 IN BOLT HOLE CIRCLE REFERENCE DWG US 43170 USED ON PROPULSION SHAFT ON 378 FT WHEC USCG VESSELS |
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