5340-01-221-5838 COVER,ACCESS Index 5340-00-800-7509 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
5340-01-178-3379

Federal Supply Class:
5340

National Item Identification Number:
011783379

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:
69-11754-50182918THE BOEING COMPANY


Techincal Specification:
FLANGE THICKNESS0.250 INCHES NOMINAL
FLANGE WIDTH ACROSS FLATS0.750 INCHES NOMINAL
LENGTH3.200 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF
MATERIALALUMINUM ALLOY 7075 STANDOFF
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.375 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.500 INCHES RIGHT EXTERNAL
SPECIAL FEATURESHOLE IN STUD END,0.070 IN. MIN TO 0.075 IN. MAX,CENTERED 0.380 IN. FROM END; NUT END THREE HOLES,FIRST HOLE 0.101 IN. MIN TO 1.106 IN. MAX CENTERED 1.850 IN. FROM STUD END,SECOND HOLE 0.101 IN. MIN TO 1.106 IN. MAX CENTERED 2.300 IN. FROM STUD END,THIRD HOLE 0.101 IN. MIN TO 1.106 IN. MAX CENTERED 2.750 IN. FROM STUD END; HOLE IN STUD END AND SECOND HOLE IN NUT END PERPENDICULAR TO OTHER TWO HOLES
STYLE DESIGNATORFLANGED WITH LEFT INTERNAL THREAD
THREAD CLASS2B LEFT INTERNAL (INCLUDES THRU THREAD)2A RIGHT EXTERNAL
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH1.030 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)1.920 INCHES NOMINAL RIGHT EXTERNAL
THREAD QUANTITY PER INCH20 RIGHT EXTERNAL
THREAD QUANTITY PER INCH24 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATORUNF LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATORUNF RIGHT EXTERNAL


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