5330-00-594-9377 SEAL RING,METAL Index 2520-00-594-9381 SEAL

National Stock Number:
5310-00-594-9379

Federal Supply Class:
5310

National Item Identification Number:
005949379

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
1003905861C19MIL-COTS CORPORATION
12565R189346NAVISTAR INTL CORP TRUCK BR OHIO PLANT
414087C10SAT8KOMATSU AMERICA CORP.
12759-000830Y3H3FASTENAL COMPANY
373760Y3H3FASTENAL COMPANY
12565R192679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/
414087C129510KOMATSU AMERICAN INTL CO
414087C1338X5ND DEFENSE LLC
AM00-95242338X5ND DEFENSE LLC
C11403553591SCHWITZER ENGINE COMPONENTS A HOUSEHOLD INTL CO
414087C189346NAVISTAR INTL CORP TRUCK BR OHIO PLANT
414087C192679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONOIL
MATERIAL DOCUMENT AND CLASSIFICATIONIFI 100/107, GRADE G ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, FLG HD LK 1/2-20
PROPRIETARY CHARACTERISTICSNPAC
NOMINAL THREAD SIZE0.500 INCHES
NUT STYLEHEXAGON
OVERALL HEIGHT0.555 INCHES MAXIMUM
WASHER OUTSIDE DIAMETER1.070 INCHES MAXIMUM
WASHER THICKNESS0.080 INCHES MINIMUM
WIDTH ACROSS FLATS0.736 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNF


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