Product Details | HEXAGON SELF-LOCKING NUT

5310-01-568-4688 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.

Part Alternates: 0318913845, 5310-01-568-4688, 01-568-4688, 5310015684688, 015684688

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 30 OCT 2008 01-568-4688

Cross Reference | NSN 5310-01-568-4688

Part Number Cage Code Manufacturer
0318913845 34GN2 ANVIL INTERNATIONAL INC. DBA BECK MANUFACTURING DIV BECK

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Technical Data | NSN 5310-01-568-4688

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
WIDTH ACROSS FLATS 5.380 INCHES NOMINAL
BEARING SURFACE TYPE FLAT
THREAD CLASS 2B
NUT HEIGHT 0.800 INCHES NOMINAL
THREAD QUANTITY PER INCH 8
NOMINAL THREAD SIZE 4.000 INCHES
THREAD SERIES NPS
DRILLED HOLE DIAMETER 5.000 INCHES NOMINAL
MATERIAL IRON ALLOY OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY 370 LOCKNUT,HEX HEAD
SPECIAL FEATURES LOCKNUT NPS-4,DN 100;BLACK
HOLE NOMINAL THREAD DIAMETER 4.500 INCHES
END ITEM IDENTIFICATION VICTORIA CLASS SUBMARINE

Restrictions/Controls & Freight Information | NSN 5310-01-568-4688

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