5340-00-411-3027, STANDOFF,THREADED,SPACING

National Stock Number:
5340-00-411-3027

Federal Supply Class:
5340

National Item Identification Number:
004113027

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:

911887-02	90536	LOCKHEED MARTIN CORP
R1090	05587	COUCH S H CO
R1090	99699	DRI RELAYS INC.

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC LEFT INTERNAL (INCLUDES THRU THREAD)
	UNC RIGHT EXTERNAL
NOMINAL THREAD SIZE	0.138 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
	0.138 INCHES RIGHT EXTERNAL
THREAD QUANTITY PER INCH	32 LEFT INTERNAL (INCLUDES THRU THREAD)
	32 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	0.188 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
	0.375 INCHES NOMINAL RIGHT EXTERNAL
SPECIAL FEATURES	SLOT 0.040 IN. BY 0.062 IN. DEEP IN CENTER OF SHOULDER DIA END
MATERIAL	STEEL COMP 303 STANDOFF
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE STANDOFF
SURFACE TREATMENT	PASSIVATE STANDOFF
STYLE DESIGNATOR	FLANGED WITH LEFT INTERNAL THREAD
FLANGE DIAMETER	0.250 INCHES NOMINAL
FLANGE THICKNESS	0.375 INCHES NOMINAL
LENGTH	0.750 INCHES NOMINAL

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