1680-01-521-4986 BLOCK ASSEMBLY,AIRC Index 5999-01-521-4987 ELECTRICAL ASSY,AIR

National Stock Number:
5340-01-521-4986

Federal Supply Class:
5340

National Item Identification Number:
015214986

Description:
CLAMP,BLOCK

Detail:
A SQUARE OR RECTANGULAR MULTIPIECE ITEM DESIGNED TO BE ATTACHED TO ANOTHER OBJECT OR STRUCTURE. IT MUST HAVE ONE OR MORE HOLES DESIGNED TO SURROUND AND SECURELY GRIP ITEMS SUCH AS ELECTRICAL CABLES, CONDUITS, PIPES, TUBES AND/OR HOSES. IT MAY HAVE ONE OR MORE HOLES DESIGNED TO PREVENT SNAGGING OR CHAFING AND PROVIDE SUPPORT AND/OR GUIDANCE TO MOVING CABLE PASSING THROUGH IT. IT MAY HAVE AN INTEGRAL CLAMPING FEATURE. FOR ITEMS SPECIFICALLY DESIGNED TO SERVE AS A GUIDE, SEE FAIRLEAD, BLOCK AND FAIRLEAD SECTION, BLOCK. EXCLUDES BRACKET, PIPE.


Manufacturer Information:
901-381-800-11797499BELL TEXTRON INC
TA30300637-11784971TA AEROSPACE CO


Techincal Specification:
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH0.250 INCHES NOMINAL
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER0.630 INCHES NOMINAL
DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER0.250 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND MOUNTING HOLES1.820 INCHES NOMINAL
CLAMPING HOLE DIAMETER0.250 INCHES NOMINAL FIRST HOLE
CLAMPING HOLE DIAMETER0.250 INCHES NOMINAL SECOND HOLE
CLAMPING HOLE DIAMETER0.380 INCHES NOMINAL THIRD HOLE
CLAMPING HOLE QUANTITY3
CRITICALITY CODE JUSTIFICATIONFEAT
PART NAME ASSIGNED BY CONTROLLING AGENCYBLOCK ASSY-TUBE SUPPORT, NACELLE
PROPRIETARY CHARACTERISTICSPACS
MOUNTING FACILITYUNTHREADED HOLE
MOUNTING HOLE DIAMETER0.213 INCHES NOMINAL
MOUNTING HOLE QUANTITY2
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
STYLE DESIGNATORRECTANGULAR


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