Product Details | HEXAGON EXTENDED WASHER PLAIN NUT

5310-01-513-9858 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

Part Alternates: KFN5914, KFN591-4, 5310-01-513-9858, 01-513-9858, 5310015139858, 015139858

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 10 OCT 2003 01-513-9858

Drawings & Photos | NSN 5310-01-513-9858


Demand History | NSN 5310-01-513-9858

Part Number Request Date QTY Origin
KFN5914 2013-03-74 500 IT
KFN5914 2007-08-222 2 Canada

Cross Reference | NSN 5310-01-513-9858

Part Number Cage Code Manufacturer
KFN591-4 15653 ALCOA GLOBAL FASTENERS, INC.

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Technical Data | NSN 5310-01-513-9858

Characteristic Specifications
THREAD SERIES UNJC
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL ALUMINUM ALLOY 7075 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-H-6088 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A294 HEXAGON
WASHER OUTSIDE DIAMETER 0.425 INCHES MAXIMUM
OVERALL HEIGHT 0.315 INCHES MAXIMUM
WASHER THICKNESS 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
LUBRICATION DRY FILM LUBRICANT
TEMP RATING NOT RATED
III END ITEM IDENTIFICATION CL-215, AIRCRAFT

Restrictions/Controls & Freight Information | NSN 5310-01-513-9858

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