5340-01-456-0439, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-456-0439

Federal Supply Class:
5340

National Item Identification Number:
014560439

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:

17P1A4851-1

88277

THE BOEING COMPANY

Techincal Specification:

CROSS-SECTIONAL SHAPE	ROUND
DIAMETER	0.7406 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
LENGTH	15.0000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS-5659 ASSN STD SINGLE MATERIAL RESPONSE STANDOFF
MATERIAL	STEEL COMP XM-12 STANDOFF
NOMINAL THREAD SIZE	0.5000 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.7500 INCHES RIGHT EXTERNAL
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT INTERNAL 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	1.3750 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	UNJF LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNJF RIGHT EXTERNAL

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