5340-01-437-0038, STANDOFF,THREADED,SPACING

5340-01-437-0039 STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-437-0038

Federal Supply Class:
5340

National Item Identification Number:
014370038

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:

752-6405260-4

53711

NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	17.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A6 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A588 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
NOMINAL THREAD SIZE	0.625 INCHES RIGHT INTERNAL
NOMINAL THREAD SIZE	0.625 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
WIDTH ACROSS FLATS	1.031 INCHES NOMINAL
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT INTERNAL THREADS
THREAD CLASS	3B RIGHT INTERNAL
THREAD CLASS	3B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	LEFT-HAND RIGHT INTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	1.750 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	11 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	11 RIGHT INTERNAL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) RIGHT INTERNAL

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