5305-01-389-1718 SCREW,MACHINE Index 5340-01-389-1720 COVER,ACCESS

National Stock Number:
5310-01-389-1719

Federal Supply Class:
5310

National Item Identification Number:
013891719

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:
02386-114153DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 1015 OR
STEEL COMP 1035 OR
STEEL COMP 1118 OR
STEEL COMP 1212 OR
STEEL COMP 1215 OVERALL
SURFACE TREATMENTZINC AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NUT DIAMETER1.360 INCHES MINIMUM AND
1.380 INCHES MAXIMUM
NUT THICKNESS0.365 INCHES MINIMUM AND
0.385 INCHES MAXIMUM
DRIVE POINT WIDTH0.178 INCHES MINIMUM AND
0.198 INCHES MAXIMUM
DRIVE POINT QUANTITY4
SPECIAL FEATURESSAFETY CRITICAL THREAD PER FED STD H28/20 SYSTEM 23
CRITICALITY CODE JUSTIFICATIONFEAT


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