4730-00-981-6186 ELBOW,PIPE Index 5355-00-981-6212 MASK,CHANNEL

National Stock Number:
5310-00-981-6189

Federal Supply Class:
5310

National Item Identification Number:
009816189

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:
50781-50794756THE BOEING COMPANY


Techincal Specification:
DRIVE POINT DEPTH0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
DRIVE POINT QUANTITY2
DRIVE POINT WIDTH0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 309S OVERALL
NOMINAL THREAD SIZE0.138 INCHES
NUT DIAMETER0.380 INCHES NOMINAL
NUT THICKNESS0.455 INCHES MINIMUM AND 0.475 INCHES MAXIMUM
SMALL END DIAMETER0.185 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNC
THREAD QUANTITY PER INCH32
UNDERCUT THICKNESS0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM


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