Product Details | HEXAGON SINGLE BALL SEAT SELF-LOCKING NUT

5310-01-522-2868 A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.

Part Alternates: KFN619N10, 5310-01-522-2868, 01-522-2868, 5310015222868, 015222868

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 26 JUL 2004 01-522-2868

Drawings & Photos | NSN 5310-01-522-2868


Cross Reference | NSN 5310-01-522-2868

Part Number Cage Code Manufacturer
KFN619N10 15653 ALCOA GLOBAL FASTENERS, INC.

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Technical Data | NSN 5310-01-522-2868

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.3125 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL ALUMINUM ALLOY 7075 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS-QQ-A-225/9 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A8B SINGLE BALL SEAT, HEXAGON
BALL SEAT RADIUS 0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM
NUT HEIGHT 0.372 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.357 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
SPECIAL FEATURES COLOR RED; CETYL ALCOHOL LUBRICANT; THREE CYCLE REUSABLILITY; UPPER THREADED PORTION FORMED OUT OF ROUND TO PROVIDE SELF LOCKING ACTION
III END ITEM IDENTIFICATION C-130J HERCULES AIRCRAFT
III PART NAME ASSIGNED BY CONTROLLING AGENCY NUT - 6 POINT, SELF LOCKING, SELF ALIGNING

Restrictions/Controls & Freight Information | NSN 5310-01-522-2868

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