5998-01-457-6920 CIRCUIT CARD ASSEMBLY Index 1680-01-457-6922 BELT,AIRCRAFT SAFETY

National Stock Number:
5340-01-457-6921

Federal Supply Class:
5340

National Item Identification Number:
014576921

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:
NA0221-025UH01009062CRANE ELECTRONICS, INC.


Techincal Specification:
CROSS-SECTIONAL SHAPEHEXAGON
LENGTH9.87 MILLIMETERS MINIMUM AND 10.13 MILLIMETERS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/3 MIL SPEC 1ST MATERIAL RESPONSE STANDOFF
MATERIALALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2011 STANDOFF
NOMINAL THREAD SIZE2.5 MILLIMETERS LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE2.5 MILLIMETERS RIGHT INTERNAL
WIDTH ACROSS FLATS4.5 MILLIMETERS NOMINAL
STYLE DESIGNATORLEFT INTERNAL AND RIGHT INTERNAL THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 1 OR TY 2, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE STANDOFF
SURFACE TREATMENTANODIZE STANDOFF
THREAD CLASS2B RIGHT INTERNAL
THREAD CLASS2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTIONRIGHT-HAND RIGHT INTERNAL
THREAD LENGTH4.8 MILLIMETERS NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH4.8 MILLIMETERS NOMINAL RIGHT INTERNAL
THREAD PITCH IN MILLIMETERS0.45 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD PITCH IN MILLIMETERS0.45 RIGHT INTERNAL
THREAD SERIES DESIGNATORMJ LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATORMJ RIGHT INTERNAL
THREAD TOLERANCE CLASS4H6H INTERNAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD TOLERANCE CLASS4H6H INTERNAL RIGHT INTERNAL


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