Product Details | DOUBLE HEXAGON CASTELLATED SELF-LOCKING NUT

5310-01-620-4183 A nut having 12 drive points, 24 sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications.

Part Alternates: SP503249, SP50324-9 , 5310-01-620-4183, 01-620-4183, 5310016204183, 016204183

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2013204 01-620-4183

Cross Reference | NSN 5310-01-620-4183

Part Number Cage Code Manufacturer
SP50324-9 15653 ALCOA GLOBAL FASTENERS, INC.

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Technical Data | NSN 5310-01-620-4183

Characteristic Specifications
THREAD SERIES UNJF
THREAD CLASS UNJF-3B
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING 38.0 ROCKWELL C MINIMUM AND
NUT LENGTH 1.049 INCHES NOMINAL
NUT HEIGHT 0.447 INCHES NOMINAL
LUBRICATION DRY FILM LUBRICANT
SPECIAL FEATURES MAT: 8740 ALLOY STEEL
III PART NAME ASSIGNED BY CONTROLLING AGENCY NUT

Restrictions/Controls & Freight Information | NSN 5310-01-620-4183

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information