6760-01-491-1972 CASE,PHOTOGRAPHIC EQUIPMENT Index 4820-01-491-1974 COVER PLATE,VALVE

National Stock Number:
5310-01-491-1973

Federal Supply Class:
5310

National Item Identification Number:
014911973

Description:
NUT,PLAIN,EXTENDED WASHER,HEXAGO

Detail:
A NUT HAVING 6 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY.


Manufacturer Information:
566-6985427-3853711NAVAL SEA SYSTEMS COMMAND
698542753711NAVAL SEA SYSTEMS COMMAND
H621-0103-3896169ELECTRIC BOAT CORPORATION


Techincal Specification:
DRILLED HOLE DIAMETER0.531 INCHES NOMINAL
HOLE CONFIGURATION STYLECONFIGURATION A
HOLE TYPE AND QUANTITY1 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 400 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE2.500 INCHES
NUT STYLEHEXAGON
OVERALL HEIGHT3.750 INCHES NOMINAL
WASHER OUTSIDE DIAMETER9.000 INCHES NOMINAL
WASHER THICKNESS0.880 INCHES NOMINAL
WIDTH ACROSS FLATS4.000 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH8
THREAD SERIESUN


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