5340-01-254-5471 CLAMP,BLOCK Index 5340-01-254-5473 CLAMP,BLOCK

National Stock Number:
5340-01-254-5472

Federal Supply Class:
5340

National Item Identification Number:
012545472

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:
845-2445498 ASSY SE80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
OVERALL LENGTH5.440 INCHES NOMINAL
STYLE DESIGNATORRECTANGULAR
OVERALL WIDTH0.620 INCHES NOMINAL
OVERALL HEIGHT2.000 INCHES NOMINAL
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTZINC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OR
MIL-P-23236,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH0.310 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND MOUNTING HOLES4.690 INCHES NOMINAL
BLOCK HEIGHT1.000 INCHES NOMINAL
DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER0.380 INCHES NOMINAL
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER1.120 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND CLAMPING HOLES1.060 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD CLAMPING HOLES2.120 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FIRST AND FOURTH CLAMPING HOLES3.180 INCHES NOMINAL
MOUNTING FACILITYUNTHREADED HOLE
MOUNTING HOLE DIAMETER0.437 INCHES NOMINAL
MOUNTING HOLE QUANTITY2
CLAMPING HOLE QUANTITY4
CLAMPING HOLE DIAMETER0.781 INCHES NOMINAL ALL HOLES
CABLE DIAMETER FOR WHICH DESIGNED0.250 INCHES NOMINAL ALL HOLES
SPECIAL FEATURESFURN W/TWO THD HOLES 3/8-16 UNC 2B; FURN W/NEOPRENE BUSHING


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