5310-01-657-0697 WASHER,FLAT 5310-01-656-9390 WASHER,LOCK

National Stock Number:
5310-01-657-0433

Federal Supply Class:
5310

National Item Identification Number:
016570433

Description:
NUT,PLAIN,EXTENDED WASHER,DOUBLE


Manufacturer Information:
5310PL20299179009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
80221C-72056878SPS TECHNOLOGIES, LLC
80221C-72098897LOCKHEED MARTIN CORP


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.4375 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALNICKEL ALLOY 718 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5662 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TY I, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEDOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.705 INCHES MINIMUM
OVERALL HEIGHT0.520 INCHES NOMINAL
WASHER THICKNESS0.075 INCHES NOMINAL
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND
0.564 INCHES MAXIMUM


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