2840-99-781-0377 BULKHEAD ASSEMBLY Index 5306-99-781-0381 BOLT,MACHINE

National Stock Number:
5310-99-781-0378

Federal Supply Class:
5310

National Item Identification Number:
997810378

Description:
NUT,PLAIN,HEXAGON


Manufacturer Information:
00-452-6629 INTE9NATO STOCK NUMBER ASSIGNED BY ANOTHER NATION
B.369416K0378ROLLS-ROYCE PLC
B369416K0378ROLLS-ROYCE PLC


Techincal Specification:
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNF
DRILLED HOLE DIAMETER0.062 INCHES NOMINAL
BEARING SURFACE FINISH80.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED
HARDNESS RATING201.0 BRINELL STANDARD MINIMUM AND 255.0 BRINELL STANDARD MAXIMUM
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONBS S62 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
NUT STYLEHEXAGON
SPECIAL FEATURES100800 PSI MIN TS
WIDTH ACROSS FLATS0.493 INCHES MINIMUM AND 0.500 INCHES MAXIMUM


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