5340-01-377-2488, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-377-2488

Federal Supply Class:
5340

National Item Identification Number:
013772488

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:

9739-B-0540-0440-4	06540	NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV
9739-B-0540-0440-4	1YGB8	CAREY MANUFACTURING CO, INC
B4021097-6	56996	DEPARTMENT OF THE ARMY HQ UNITED STATES ARMY COMMUNICATIONS RESEARCH AND DEVELOPMENT COMMAND

Techincal Specification:

MATERIAL	COPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	NICKEL OVERALL
CROSS-SECTIONAL SHAPE	HEXAGON
WIDTH ACROSS FLATS	0.250 INCHES NOMINAL
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT EXTERNAL THREAD
LENGTH	0.500 INCHES NOMINAL
RIGHT PROJECTION DIAMETER	0.125 INCHES NOMINAL
RIGHT PROJECTION LENGTH	0.188 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNC LEFT INTERNAL (INCLUDES THRU THREAD)
	UNC RIGHT EXTERNAL
NOMINAL THREAD SIZE	0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
	0.125 INCHES RIGHT EXTERNAL
THREAD QUANTITY PER INCH	40 LEFT INTERNAL (INCLUDES THRU THREAD)
	40 RIGHT EXTERNAL
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
	2A RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	0.375 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
	0.188 INCHES NOMINAL RIGHT EXTERNAL

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