5340-01-625-8985, STANDOFF,THREADED,SPACING

7643-01-625-6867 TOPOGRAPHIC GEOSPATIAL PRODUCTS

National Stock Number:
5340-01-625-8985

Federal Supply Class:
5340

National Item Identification Number:
016258985

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:

LS35064A3B100

98897

LOCKHEED MARTIN CORP

Techincal Specification:

CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	1.00 INCHES NOMINAL
MATERIAL	STEEL COMP 4140 OR STEEL COMP 4130 OR STEEL COMP 4340 OR STEEL COMP 8740 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD SIZE	0.1640 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.1640 INCHES RIGHT EXTERNAL
SECOND SHOULDER LENGTH	0.080 INCHES NOMINAL
SECOND SHOULDER WIDTH ACROSS FLATS	0.310 INCHES NOMINAL
SHOULDER WIDTH ACROSS FLATS	0.310 INCHES NOMINAL
SHOULDER LENGTH	0.125 INCHES NOMINAL
WIDTH ACROSS FLATS	0.310 INCHES NOMINAL
STYLE DESIGNATOR	TWO SHOULDERS LEFT INTERNAL AND RIGHT EXTERNAL THREADS
THREAD CLASS	3A RIGHT EXTERNAL
THREAD CLASS	3B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	0.53 INCHES MINIMUM AND 0.56 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.75 INCHES NOMINAL RIGHT EXTERNAL
THREAD QUANTITY PER INCH	32 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	32 RIGHT EXTERNAL
THREAD SERIES DESIGNATOR	UNJC RIGHT EXTERNAL
THREAD SERIES DESIGNATOR	UNJC LEFT INTERNAL (INCLUDES THRU THREAD)

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