5315-00-891-5691 PIN,WRIST Index 5310-00-891-5708 WASHER,FLAT

National Stock Number:
5310-00-891-5703

Federal Supply Class:
5310

National Item Identification Number:
008915703

Description:
NUT,PLAIN,HEXAGON

Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
1380784760STANADYNE CORPORATION
40545636N299AGCO CORP PARTS OPN
T1712275160DEERE & CO


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED
COUNTERBORE DIAMETER0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM NUT
COUNTERSINK ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM NUT
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.433 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
SURFACE TREATMENTOXIDE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNF


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