5340-01-506-7179, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-506-7179

Federal Supply Class:
5340

National Item Identification Number:
015067179

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:

NAS1831	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1831C5D13	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1831C5D13	D9182	ZF INDUSTRIEANTRIEBE WITTEN GMBH

Techincal Specification:

CROSS-SECTIONAL LENGTH	0.808 INCHES MINIMUM AND 0.818 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	0.808 INCHES MINIMUM AND 0.818 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582, CONDITION A ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 303 OR STEEL COMP 303SE OVERALL
NOMINAL THREAD SIZE	0.164 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.164 INCHES RIGHT INTERNAL
SPECIAL FEATURES	THREADS ARE COUNTERSUNK FOR THREAD RELIEF, PER MIL-S-7742, CLASS 2B (UNC OR UNF)
WIDTH ACROSS FLATS	0.307 INCHES MINIMUM AND 0.319 INCHES MAXIMUM
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT INTERNAL THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35, TYPE 2, CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3B RIGHT INTERNAL
THREAD CLASS	3B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	LEFT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT INTERNAL
THREAD LENGTH	0.375 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.375 INCHES NOMINAL RIGHT INTERNAL
THREAD SERIES DESIGNATOR	UNF LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNF RIGHT INTERNAL
THREAD QUANTITY PER INCH	32 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	32 RIGHT INTERNAL

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