5340-01-457-0814, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-457-0814

Federal Supply Class:
5340

National Item Identification Number:
014570814

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:

NAS1829	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1829-3C04	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMA-582 ASSN STD SINGLE MATERIAL RESPONSE STANDOFF
MATERIAL	STEEL COMP 303 OR STEEL COMP 303 PLUS X OR STEEL COMP 203EZ STANDOFF
NOMINAL THREAD SIZE	0.1120 INCHES RIGHT EXTERNAL
NOMINAL THREAD SIZE	0.1120 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
RIGHT PROJECTION DIAMETER	0.1120 INCHES NOMINAL
RIGHT PROJECTION LENGTH	0.1840 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.1820 INCHES MINIMUM AND 0.1940 INCHES MAXIMUM
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT EXTERNAL THREAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
SURFACE TREATMENT	CADMIUM AND CHROMATE STANDOFF
THREAD CLASS	2A RIGHT EXTERNAL
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.2500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	0.1840 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM RIGHT EXTERNAL
THREAD QUANTITY PER INCH	40 RIGHT EXTERNAL
THREAD QUANTITY PER INCH	40 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNC LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNC RIGHT EXTERNAL

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