5340-01-288-2169 STANDOFF,THREADED,SPACING Index 5325-01-288-2171 RING,RETAINING

National Stock Number:
5340-01-288-2170

Federal Supply Class:
5340

National Item Identification Number:
012882170

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:
1465AS806-430003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
3404-H-.268-.118-SS-151506ACCURATE SCREW MACHINE CORP
3404-H-268-11-S51506ACCURATE SCREW MACHINE CORP


Techincal Specification:
CROSS-SECTIONAL SHAPEHEXAGON
LENGTH0.263 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2011 OVERALL
WIDTH ACROSS FLATS0.250 INCHES NOMINAL
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CLASS 1A FED SPEC 2ND TREATMENT RESPONSE OR MIL-C-5541, CLASS 3 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
THREAD LENGTH0.250 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH0.312 INCHES NOMINAL RIGHT EXTERNAL


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