5340-01-585-9583, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-585-9583

Federal Supply Class:
5340

National Item Identification Number:
015859583

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:

113210 REV B ITEM 36	54547	ROTATING PRECISION MECHANISMS, INC.
91780A363	39428	MCMASTER-CARR SUPPLY CO

Techincal Specification:

CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	2.500 INCHES NOMINAL
MATERIAL	ALUMINUM OVERALL
NOMINAL THREAD SIZE	0.250 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.250 INCHES RIGHT INTERNAL
SPECIAL FEATURES	ITEM IS ROCKWELL HARDENED TO B60; TENSILE STRENGTH OF 55 KPI
WIDTH ACROSS FLATS	0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT INTERNAL THREADS
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD CLASS	2B RIGHT INTERNAL
THREAD DIRECTION	RIGHT-HAND RIGHT INTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.625 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.625 INCHES NOMINAL RIGHT INTERNAL
THREAD QUANTITY PER INCH	20 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	20 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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