5307-00-424-0256, STANDOFF,THREADED,SPACING

National Stock Number:
5307-00-424-0256

Federal Supply Class:
5307

National Item Identification Number:
004240256

Description:
STANDOFF,THREADED,SPACING

Detail:
A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see STUD (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see NUT (as modified); use maximum dimensions(s) for compliance.

Manufacturer Information:

25192	64829	ARVINMERITOR INC
7B7728	11083	CATERPILLAR INC

Techincal Specification:

FLANGE DIAMETER	0.809 INCHES NOMINAL
FLANGE THICKNESS	0.500 INCHES NOMINAL
LENGTH	5.750 INCHES NOMINAL
MATERIAL	STEEL CORROSION RESISTING STANDOFF
NOMINAL THREAD SIZE	0.500 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.750 INCHES RIGHT EXTERNAL
STYLE DESIGNATOR	FLANGED WITH LEFT INTERNAL THREAD
SURFACE TREATMENT	PASSIVATE STANDOFF
THREAD CLASS	3B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.437 INCHES MAXIMUM RIGHT EXTERNAL
THREAD LENGTH	1.188 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	16 RIGHT EXTERNAL
THREAD QUANTITY PER INCH	20 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNF LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD PITCH DIAMETERS	+0.7094 TO 0.7120 INCHES RIGHT EXTERNAL
THREAD SERIES DESIGNATOR	UNS RIGHT EXTERNAL

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