Product Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-522-3353 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: HW515504, HW51550-4, 5310-01-522-3353, 01-522-3353, 5310015223353, 015223353

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 27 JUL 2004 01-522-3353

Drawings & Photos | NSN 5310-01-522-3353


Cross Reference | NSN 5310-01-522-3353

Part Number Cage Code Manufacturer
HW51550-4 15653 ALCOA GLOBAL FASTENERS, INC.

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Technical Data | NSN 5310-01-522-3353

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 NUT IRON ALLOY 660 WASHER
MATERIAL DOCUMENT AND CLASSIFICATION AMS5732 ASSN STD 1ST MATERIAL RESPONSE OR AMS5737 ASSN STD 2ND MATERIAL RESPONSE NUT AMS5525 ASSN STD SINGLE MATERIAL RESPONSE WASHER
SURFACE TREATMENT PASSIVATE NUT PASSIVATE WASHER
HARDNESS RATING NOT RATED
NUT STYLE A294 HEXAGON
WASHER OUTSIDE DIAMETER 0.460 INCHES MAXIMUM
OVERALL HEIGHT 0.280 INCHES NOMINAL
WIDTH ACROSS FLATS 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
SPECIAL FEATURES 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, CAPTIVE WASHER, SELF-LOCKING

Restrictions/Controls & Freight Information | NSN 5310-01-522-3353

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