5340-01-379-0517, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-379-0517

Federal Supply Class:
5340

National Item Identification Number:
013790517

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:

770-702007-1	19133	MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST
770-702007-1	76301	THE BOEING COMPANY

Techincal Specification:

CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	2.548 INCHES MINIMUM AND 2.553 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	A000 FED STD 10TH MATERIAL RESPONSE STANDOFF
MATERIAL	ALUMINUM ALLOY STANDOFF
MATERIAL	STEEL CORROSION RESISTING INSERT
NOMINAL THREAD SIZE	0.138 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.138 INCHES RIGHT INTERNAL
WIDTH ACROSS FLATS	0.250 INCHES NOMINAL
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT INTERNAL THREADS
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT INTERNAL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) RIGHT INTERNAL
THREAD QUANTITY PER INCH	32 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	32 RIGHT INTERNAL

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