Product Details | ROUND EXTENDED WASHER SELF-LOCKING NUT

5310-01-620-6593 A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery and an integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: MS14182L14 , 5310-01-620-6593, 01-620-6593, 5310016206593, 016206593

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2013217 01-620-6593

Demand History | NSN 5310-01-620-6593

Part Number Request Date QTY Origin
5310-01-620-6593 2025-11-323 940 United States
MS14182L14 2021-05-140 4 PL
MS14182L14 2018-10-277 7 United States
MS14182L14 2018-10-274 7 United States

Cross Reference | NSN 5310-01-620-6593

Part Number Cage Code Manufacturer
MS14182L14 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS14182L14 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-01-620-6593

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.875 INCHES
THREAD QUANTITY PER INCH 14
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL NICKEL ALLOY 718 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OR
NUT STYLE SPLINE DRIVE
WASHER OUTSIDE DIAMETER 1.505 INCHES MAXIMUM
OVERALL HEIGHT 1.000 INCHES MAXIMUM
WASHER THICKNESS 0.105 INCHES MINIMUM
DRIVE POINT QUANTITY 12
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT

Restrictions/Controls & Freight Information | NSN 5310-01-620-6593

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