5340-00-274-6995 SEAT,HELICAL COMPRESSION SPRING Index 5331-01-446-0108 O-RING

National Stock Number:
5340-00-285-5235

Federal Supply Class:
5340

National Item Identification Number:
002855235

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:
760453719200US ARMY ARDEC RDECOM


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 STANDOFF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-267,T4 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF
SURFACE TREATMENTENAMEL STANDOFF
STYLE DESIGNATORFLANGED WITH LEFT INTERNAL THREAD
FLANGE THICKNESS3.136 INCHES MINIMUM AND
3.146 INCHES MAXIMUM
LENGTH3.844 INCHES NOMINAL
FLANGE WIDTH ACROSS FLATS0.625 INCHES NOMINAL
THREAD SERIES DESIGNATORUNC LEFT INTERNAL (INCLUDES THRU THREAD)
UNC RIGHT EXTERNAL
NOMINAL THREAD SIZE0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
0.375 INCHES RIGHT EXTERNAL
THREAD QUANTITY PER INCH24 LEFT INTERNAL (INCLUDES THRU THREAD)
16 RIGHT EXTERNAL
THREAD CLASS3B LEFT INTERNAL (INCLUDES THRU THREAD)
2A RIGHT EXTERNAL
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH0.281 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
0.702 INCHES NOMINAL RIGHT EXTERNAL
SPECIAL FEATURESSTUD END HAS COUNTERBORE 0.438IN. DIA BY 0.406 IN. DEEP


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