5340-01-257-5231, CLAMP,BLOCK

National Stock Number:
5340-01-257-5231

Federal Supply Class:
5340

National Item Identification Number:
012575231

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:

68A690879-2015	76301	THE BOEING COMPANY
68A690879-2015/2017/2019	03033	PLASTIFAB INCORPORATED
68A690879-2015/2017/2019	58870	PLASTIFAB, INC.
68A690879-2015/2017/2019	76301	THE BOEING COMPANY
68A690879-2017	76301	THE BOEING COMPANY
68A690879-2019	76301	THE BOEING COMPANY

Techincal Specification:

DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH	0.205 INCHES MINIMUM AND 0.205 INCHES MINIMUM AND 0.211 INCHES MAXIMUM0.211 INCHES MAXIMUM
BLOCK HEIGHT	0.250 INCHES MINIMUM AND 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM0.255 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN FIRST AND FIFTH CLAMPING HOLES	3.060 INCHES MINIMUM AND 3.064 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN FIRST AND FOURTH CLAMPING HOLES	2.133 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND CLAMPING HOLES	0.870 INCHES MINIMUM AND 0.874 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD CLAMPING HOLES	0.600 INCHES MINIMUM AND 0.602 INCHES MAXIMUM
CLAMPING HOLE DIAMETER	0.391 INCHES MINIMUM AND 0.395 INCHES MAXIMUM SECOND HOLE
CLAMPING HOLE DIAMETER	0.391 INCHES MINIMUM AND 0.395 INCHES MAXIMUM THIRD HOLE
CLAMPING HOLE QUANTITY	55
CLAMPING HOLE DIAMETER	0.391 INCHES MINIMUM AND 0.395 INCHES MAXIMUM FOURTH HOLE
OVERALL HEIGHT	0.758 INCHES NOMINAL0.758 INCHES NOMINAL
OVERALL LENGTH	3.560 INCHES MINIMUM AND 3.560 INCHES MINIMUM AND 3.590 INCHES MAXIMUM3.590 INCHES MAXIMUM
OVERALL WIDTH	0.500 INCHES NOMINAL0.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-P-15035 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL	PLASTIC
MOUNTING FACILITY	UNTHREADED HOLE(S)UNTHREADED HOLE(S)
MOUNTING HOLE QUANTITY	22
SPECIAL FEATURES	HAS 2 SLOTTED CLAMPING HOLES ON EACH END,LG 0.313 IN.,WIDTH 0.205 IN. TO 0.211 IN.
STYLE DESIGNATOR	RECTANGULAR

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