3439-01-486-1660 PREFRMD WELD RING Index 7644-01-486-1662 DIGITAL GEOSPATIAL PRODUCTS

National Stock Number:
5340-01-486-1661

Federal Supply Class:
5340

National Item Identification Number:
014861661

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:
3260AS53130003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
CROSS-SECTIONAL SHAPEHEXAGON
LEFT PROJECTION DIAMETER0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
LEFT PROJECTION LENGTH1.395 INCHES NOMINAL
LENGTH0.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD SIZE0.438 INCHES RIGHT EXTERNAL
SPECIAL FEATURESALIGNMENT PIN
RIGHT PROJECTION DIAMETER0.438 INCHES NOMINAL
RIGHT PROJECTION LENGTH0.350 INCHES NOMINAL
STYLE DESIGNATORPROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
WIDTH ACROSS FLATS0.875 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TY VI FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD CLASS2A RIGHT EXTERNAL
THREAD LENGTH0.275 INCHES NOMINAL RIGHT EXTERNAL
THREAD SERIES DESIGNATORUNF RIGHT EXTERNAL
THREAD QUANTITY PER INCH20 RIGHT EXTERNAL


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