5305-00-551-7868 SCREW,CAP,SOCKET HEAD Index 5310-00-551-7873 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-551-7870

Federal Supply Class:
5310

National Item Identification Number:
005517870

Description:
NUT,PLAIN,CASTELLATED,HEXAGON

Detail:
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.


Manufacturer Information:
FFN836TYPE5STYLE181348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890 ALLOY NO. 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLECASTELLATED, HEXAGON
NUT HEIGHT0.798 INCHES MINIMUM AND
0.827 INCHES MAXIMUM
WIDTH ACROSS FLATS1.088 INCHES MINIMUM AND
1.125 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
NONDEFINITIVE SPEC/STD DATA5 TYPE AND
1 STYLE
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY MATERIAL
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEFFN836TYPE5STYLE1


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