5310-00-559-1191 WASHER,LOCK Index 5310-00-559-1200 WASHER,RECESSED

National Stock Number:
5310-00-559-1198

Federal Supply Class:
5310

National Item Identification Number:
005591198

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:
108117-337695RAYTHEON COMPANY
108117-437695RAYTHEON COMPANY
900096518876U S ARMY AVIATION AND MISSILE COMMAND
335C798H0248306NORTHROP GRUMMAN SUPPORT SERVICES CORP
411963-196214RAYTHEON COMPANY
335C798H0297942NORTHROP GRUMMAN SYSTEMS CORPORATION
M-476101121ROCKWELL AUTOMATION, INC.
M4761A1508RHEINMETALL ITALIA SPA
M4761C2463RHEINMETALL SOLDIER ELECTRONICS GMBH
M4761S3092RHEINMETALL AIR DEFENCE AG


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALCOPPER ALLOY OVERALL
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPECHAMFERED
THREAD SERIESUNEF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2B
SURFACE TREATMENTNICKEL OVERALL
NUT HEIGHT0.156 INCHES NOMINAL
WIDTH ACROSS FLATS0.312 INCHES NOMINAL


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