4920-01-506-3255 VALVE,CHAMBER BLEED Index 1710-01-506-3257 FAIRLEAD MIDDLE SEC

National Stock Number:
1710-01-506-3256

Federal Supply Class:
1710

National Item Identification Number:
015063256

Description:
FAIRLEAD,SHEAVE

Detail:
AN ITEM CONSISTING OF A FRAMEWORK WITH A GROOVED WHEEL OR WHEELS, INCLUDING FLAT SURFACED WHEELS WITH FLANGES, FITTED THEREIN, SO MOUNTED AS TO PROVIDE AN OPENING THROUGH WHICH LINES ARE PASSED. IT IS USED TO PROVIDE PROTECTION FROM CHAFING WHEN OBLIQUE PULL MAY OCCUR, AND/OR TO CHANGE DIRECTION OF LINES.


Manufacturer Information:
53-50338-1180020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2


Techincal Specification:
MATERIALSTEEL FRAME
SPECIAL FEATURESFAIRLEAD (20 PD SHEAVE - ARRESTING ENGINE, USDED ON CROSSHEAD ASSEMBLY


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