3120-00-493-4019 BEARING,SLEEVE Index 5310-00-493-4021 WASHER,FINISHING

National Stock Number:
5310-00-493-4020

Federal Supply Class:
5310

National Item Identification Number:
004934020

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
1802-070U019L2ESNA, LLC
1802-070U72962HARVARD INDUSTRIES INC
MS20500-720A2N935BOEING DISTRIBUTION SERVICES X, INC.
MS20500-720A96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
5310002982748A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE88.0 DEGREES NOMINAL NUT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5642 S34720/S34723 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL UNS S34720 OR STEEL UNS S34723 OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT HEIGHT0.421 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
NUT STYLEHEXAGON
PRECIOUS MATERIAL AND LOCATIONALL SURFACES SILVER
PRECIOUS MATERIALSILVER
WIDTH ACROSS FLATS0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
TEMP RATING1200.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH20


Click here to Register for Free 30-day Trial