5340-01-442-8139, STANDOFF,THREADED,SPACING

4520-01-442-8138 HEATING ELEMENT,ELECTRICAL,NONIM

National Stock Number:
5340-01-442-8139

Federal Supply Class:
5340

National Item Identification Number:
014428139

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
NAS1829C4E19	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

MATERIAL	STEEL COMP 303 OR
	STEEL COMP 303SE OR
	STEEL COMP 203EZ OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL SHAPE	HEXAGON
WIDTH ACROSS FLATS	0.244 INCHES MINIMUM AND
	0.256 INCHES MAXIMUM
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT EXTERNAL THREAD
LENGTH	1.183 INCHES MINIMUM AND
	1.193 INCHES MAXIMUM
RIGHT PROJECTION DIAMETER	0.138 INCHES NOMINAL
RIGHT PROJECTION LENGTH	0.371 INCHES MINIMUM AND
	0.379 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNC LEFT INTERNAL (INCLUDES THRU THREAD)
	UNC RIGHT EXTERNAL
NOMINAL THREAD SIZE	0.1380 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
	0.1380 INCHES RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	0.438 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD)
	0.375 INCHES NOMINAL RIGHT EXTERNAL
SPECIFICATION/STANDARD DATA	80205-NAS1829 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

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