1560-00-248-9136 LADDER,HATCH,EGRESS Index 5940-00-248-9138 TERMINAL BOARD

National Stock Number:
1560-00-248-9137

Federal Supply Class:
1560

National Item Identification Number:
002489137

Description:
SUPPORT,STRUCTURAL COMPONENT,AIR

Detail:
A device of various shapes to be permanently attached to the structure of an aircraft. It is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. It may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. Excludes items which are primarily designed for dampening shock and/or vibration. Excludes BRACKET, ANGLE; BRACKET, DOUBLE ANGLE; BRACKET, SHELF; BRACKET, MOUNTING; and BRACKET (1), STRUCTURAL COMPONENT, AIRCRAFT.


Manufacturer Information:
4F73750-101A98897LOCKHEED MARTIN CORP


Techincal Specification:
SPECIAL FEATURESMATL AL ALLOY,QQ-A-250/12,T6; 4.940 IN. LG; TWO HOLES IN LINE 0.627 IN. DIA; BOTTOM 4.340 IN. LG W/THREE HOLES,0.250 IN. DIA; SIDES,4.750 IN. LG,1.540 W. CHAMFER FOUR PLACES 0.440 BY 45 DEG; BUSHING P/N 4F73753-103A INTWO PLACES; USED AS FITTING ON VISOR DOOR TRACK WATERLINE 218.31,FS322.82


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