5310-01-191-7506 NUT,PLAIN,CAP Index 5310-01-191-7508 NUT,PLAIN,EXTENDED WASHER,HEXAGO

National Stock Number:
5310-01-191-7507

Federal Supply Class:
5310

National Item Identification Number:
011917507

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:
75A121609-200176301THE BOEING COMPANY


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626,COND 3C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13144,TY 2,CL 3,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NUT STYLESLOTTED HEXAGON
WASHER OUTSIDE DIAMETER1.160 INCHES NOMINAL
OVERALL HEIGHT0.281 INCHES NOMINAL
WASHER THICKNESS0.080 INCHES NOMINAL
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND
0.440 INCHES MAXIMUM
COUNTERSINK ANGLE90.0 DEGREES NOMINAL BOTH ENDS


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