5340-01-593-5561, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-593-5561

Federal Supply Class:
5340

National Item Identification Number:
015935561

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:

66-13524-6

81205

THE BOEING COMPANY

Techincal Specification:

LENGTH	4.470 INCHES MINIMUM AND 4.530 INCHES MAXIMUM
MATERIAL	ALUMINUM ALLOY 2024 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD SIZE	0.138 INCHES RIGHT INTERNAL
NOMINAL THREAD SIZE	0.138 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
RIGHT COUNTERSINK ANGLE	60.0 DEGREES NOMINAL
SPECIAL FEATURES	0.410 TO 0.470 INCHES DRILL DEPTH AT BOTH ENDS; 0.250 INCH MINIMUM COMPLETE THREADS AT BOTH ENDS
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT INTERNAL THREADS
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD CLASS	2B RIGHT INTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT INTERNAL
THREAD LENGTH	0.250 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.250 INCHES NOMINAL RIGHT INTERNAL
THREAD QUANTITY PER INCH	32 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	32 RIGHT INTERNAL
THREAD SERIES DESIGNATOR	UNC LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNC RIGHT INTERNAL
DIAMETER	0.250 INCHES NOMINAL
CROSS-SECTIONAL SHAPE	ROUND
LEFT COUNTERSINK ANGLE	60.0 DEGREES NOMINAL

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