2590-00-056-8423

Find complete technical information, availability, and procurement data for: 2590-00-056-8423

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2590-00-056-8423
Federal Supply Group
Vehicular Equipment Components
Federal Supply Classification
2590 Miscellaneous Vehicular Components
National Stock Number
2590-00-056-8423
Item Name Code
30128
Assigment Date
05/30/1967 (59 years ago)

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).

3.000 inches nominal outside diameter, plain gripping accommodation type, 0.500 inches nominal thread length, 2a thread class, 1.250 inches nominal overall height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a
Thread Length
0.500 inches nominal
Gripping Accommodation Type
plain
Outside Diameter
3.000 inches nominal
Overall Height
1.250 inches nominal
System For Which Designed
nonpressurized
Retaining Device Type
chain
Retaining Device Length
9.500 inches nominal
Thread Diameter
2.562 inches nominal
Features Provided
bleeder screw
Thread Quantity
10.000 per inch
Color
gray/grey
Material
plastic overall
Style Designator
threaded type (external)
Thread Series Designator
uns

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
103690 Filler Opening Cap
1578-1 Filler Opening Cap

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2590-00-056-8423?
The FSCG of the NSN 2590-00-056-8423 is 2590
Does the NSN 2590-00-056-8423 have a Schedule B code assigned?
Yes, the Schedule B code is 3923500000
Does NSN 2590-00-056-8423 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 2590-00-056-8423 contain precious materials?
Precious metal content is unknown
Does NSN 2590-00-056-8423 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 2590-00-056-8423 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Tue, May 30, 1967

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