5305-00-531-1398 SCREW,MACHINE Index 5310-00-531-1400 WASHER,FLAT

National Stock Number:
5310-00-531-1399

Federal Supply Class:
5310

National Item Identification Number:
005311399

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:
7972600198PRATT & WHITNEY CANADA CORP
B7972600198PRATT & WHITNEY CANADA CORP


Techincal Specification:
DRIVE POINT QUANTITY6
DRIVE POINT WIDTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
DRIVE POINT DEPTH0.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6312 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6448 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4640 OR STEEL COMP 6150 OVERALL
NOMINAL THREAD SIZE5.750 INCHES
NUT DIAMETER6.615 INCHES MINIMUM AND 6.635 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
SURFACE TREATMENTLEAD OVERALL
THREAD CLASS3B
THREAD DIRECTIONLEFT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUN


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