4820-00-270-8800 DIAPHRAGM,VALVE,FLAT Index 5310-00-270-8807 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-270-8805

Federal Supply Class:
5310

National Item Identification Number:
002708805

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:
TP871710001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPEWASHER FACED
COUNTERSINK ANGLE77.0 DEGREES MINIMUM AND 87.0 DEGREES MAXIMUM NUT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD 1ST MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1020 OR STEEL COMP 1025 OVERALL
NOMINAL THREAD SIZE0.375 INCHES
NUT HEIGHT0.398 INCHES MINIMUM AND 0.414 INCHES MAXIMUM
NUT STYLECASTELLATED, HEXAGON
WIDTH ACROSS FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNF


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