6650-00-346-8211 LENS,OPTICAL INSTRUMENT Index 1240-00-346-8213 RETAINER

National Stock Number:
5310-00-346-8212

Federal Supply Class:
5310

National Item Identification Number:
003468212

Description:
NUT,PLAIN,ROUND

Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
856755819200US ARMY ARDEC RDECOM


Techincal Specification:
DRILLED HOLE DIAMETER0.257 INCHES NOMINAL
HOLE CONFIGURATION STYLECONFIGURATION F
HOLE TYPE AND QUANTITY2 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-A-225/3,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2011 OVERALL
NOMINAL THREAD SIZE1.500 INCHES
NUT DIAMETER1.938 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.438 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 1,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNS
THREAD QUANTITY PER INCH32


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