Product Details | FILLER OPENING CAP

2590-01-495-6521 A part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir, liquid storage tank or the like. It may be either permanently attached to the object for which it is designed or provided with a means of removal and replacement. Excludes CAP, VENT, FUEL STORAGE TANK; and COVER (1), (as modified).20525900034Miscellaneous Vehicular Components29300045Engine Cooling System Components, Nonaircraft29350055Engine System Cooling Components, Aircraft Prime Moving53400020Hardware, Commercial53420023Hardware, Weapon System

Part Alternates: 43205, 4320-5, 2590-01-495-6521, 01-495-6521, 2590014956521, 014956521

Vehicular Equipment Components | Miscellaneous Vehicular Components

Supply Group (FSG) NSN Assign. NIIN
25 21 MAR 2002 01-495-6521

Drawings & Photos | NSN 2590-01-495-6521


Cross Reference | NSN 2590-01-495-6521

Part Number Cage Code Manufacturer
4320-5 10203 WISCO PRODUCTS, INCORPORATED

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Technical Data | NSN 2590-01-495-6521

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OR RUBBER SYNTHETIC OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM 633,TYPE 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR A17 CLOSED COOLING SYSTEM TYPE
OUTSIDE DIAMETER 4.180 INCHES NOMINAL
SYSTEM FOR WHICH DESIGNED PRESSURIZED
MAXIMUM WORKING PRESSURE 4.500 POUNDS PER SQUARE INCH
RETAINING DEVICE TYPE CHAIN

Restrictions/Controls & Freight Information | NSN 2590-01-495-6521

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