5340-01-254-5471, CLAMP,BLOCK

National Stock Number:
5340-01-254-5471

Federal Supply Class:
5340

National Item Identification Number:
012545471

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 MD

80064

NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

OVERALL LENGTH	4.380 INCHES NOMINAL
STYLE DESIGNATOR	RECTANGULAR
OVERALL WIDTH	0.620 INCHES NOMINAL
OVERALL HEIGHT	3.060 INCHES NOMINAL
MATERIAL	STEEL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT	CHROMATE ZINC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	TT-P-645 FED SPEC SINGLE TREATMENT RESPONSE
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH	0.310 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND MOUNTING HOLES	3.620 INCHES NOMINAL
BLOCK HEIGHT	1.000 INCHES NOMINAL
DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER	0.380 INCHES NOMINAL
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER	1.120 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND CLAMPING HOLES	1.060 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD CLAMPING HOLES	2.120 INCHES NOMINAL
MOUNTING FACILITY	UNTHREADED HOLE
MOUNTING HOLE DIAMETER	0.437 INCHES NOMINAL
MOUNTING HOLE QUANTITY	4
CLAMPING HOLE QUANTITY	6
CLAMPING HOLE DIAMETER	0.781 INCHES NOMINAL ALL HOLES
CABLE DIAMETER FOR WHICH DESIGNED	0.250 INCHES NOMINAL ALL HOLES
SPECIAL FEATURES	FURN W/TWO THD HOLES 3/8-16 UNC-2B; 1.060 IN. H MIDDLE CLAMP; COLOR CLEAR YELLOW; FURN W/NEOPRENE BUSHING

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