5340-01-332-9398, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-332-9398

Federal Supply Class:
5340

National Item Identification Number:
013329398

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:

LS35064A2B075	07359	TORCO, INC.
LS35064A2B075	98897	LOCKHEED MARTIN CORP

Techincal Specification:

MATERIAL	STEEL COMP 4130 OR
	STEEL COMP 4140 OR
	STEEL COMP 8740 OR
	STEEL COMP 8630 STANDOFF
SURFACE TREATMENT	CADMIUM AND
	CHROMATE STANDOFF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
CROSS-SECTIONAL SHAPE	HEXAGON
WIDTH ACROSS FLATS	0.3040 INCHES MINIMUM AND
	0.3160 INCHES MAXIMUM
STYLE DESIGNATOR	TWO SHOULDERS LEFT INTERNAL AND RIGHT EXTERNAL THREADS
SHOULDER WIDTH ACROSS FLATS	0.304 INCHES MINIMUM AND
	0.316 INCHES MAXIMUM
SHOULDER LENGTH	0.125 INCHES NOMINAL
SECOND SHOULDER DIAMETER	0.347 INCHES NOMINAL
SECOND SHOULDER LENGTH	0.080 INCHES NOMINAL
LENGTH	1.250 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNJC LEFT INTERNAL (INCLUDES THRU THREAD)
	UNJC RIGHT EXTERNAL
NOMINAL THREAD SIZE	0.1640 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
	0.1640 INCHES RIGHT EXTERNAL
THREAD QUANTITY PER INCH	32 LEFT INTERNAL (INCLUDES THRU THREAD)
	32 RIGHT EXTERNAL
THREAD CLASS	3B LEFT INTERNAL (INCLUDES THRU THREAD)
	3A RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	0.5000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
	0.5000 INCHES NOMINAL RIGHT EXTERNAL

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