5340-01-428-5991, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-428-5991

Federal Supply Class:
5340

National Item Identification Number:
014285991

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
NAS1829C4C07	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIAL	STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 203EZ OVERALL
NOMINAL THREAD SIZE	0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.112 INCHES RIGHT EXTERNAL
RIGHT PROJECTION DIAMETER	0.112 INCHES NOMINAL
RIGHT PROJECTION LENGTH	0.184 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA	80205-NAS1829 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH ACROSS FLATS	0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT EXTERNAL THREAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD LENGTH	0.188 INCHES NOMINAL RIGHT EXTERNAL
THREAD CLASS	2A RIGHT EXTERNAL
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.250 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	40 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	40 RIGHT EXTERNAL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL

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