Product Details | HEXAGON CASTELLATED SELF-LOCKING NUT

5310-01-553-5935 A nut having 6 flat 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. Excludes NUT (1), SELF-LOCKING, SLOTTED, HEXAGON.

Part Alternates: 23AX331, 25091027, 5310-01-553-5935, 01-553-5935, 5310015535935, 015535935

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 19 JUL 2007 01-553-5935

Drawings & Photos | NSN 5310-01-553-5935


Cross Reference | NSN 5310-01-553-5935

Part Number Cage Code Manufacturer
23AX331 89619 MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS
25091027 Z4117 VOLVO GROUP AUSTRALIA PTY LTD

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Technical Data | NSN 5310-01-553-5935

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.250 INCHES
THREAD DIRECTION RIGHT-HAND
NUT STYLE A1 CASTELLATED, HEXAGON
NUT HEIGHT 0.312 INCHES NOMINAL
WIDTH ACROSS FLATS 0.437 INCHES NOMINAL
HOLE CONFIGURATION STYLE H1 CONFIGURATION A
BEARING SURFACE TYPE FLAT
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
III PART NAME ASSIGNED BY CONTROLLING AGENCY HEX LOCK NUTS

Restrictions/Controls & Freight Information | NSN 5310-01-553-5935

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