4820-00-254-1456

Find complete technical information, availability, and procurement data for: 4820-00-254-1456
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-254-1456

Item Name Code

22113

Assigment Date

07/30/1969 (57 years ago)

0.156 inches minimum and 0.157 inches maximum body outside diameter, 0.109 inches nominal body inside diameter, 0.130 inches nominal under flange height, 0.374 inches minimum and 0.375 inches maximum flange diameter, 0.100 inches nominal flange seat to disk end height

Product Characteristics

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

Flange Diameter: 0.374 inches minimum and 0.375 inches maximum
Body Outside Diameter: 0.156 inches minimum and 0.157 inches maximum
Body Inside Diameter: 0.109 inches nominal
Flange Seat To Disk End Height: 0.100 inches nominal
Under Flange Height: 0.130 inches nominal
Seat Angle In Deg: 60.000 nominal
Seating Surface Shape: angular
Material: steel comp 302 overall
Material Document And Classification: mil-s-7720,cond a mil spec single material response overall
Style Designator: plain flanged
Fsc Application Data: landing gear,aircraft

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
2826106-1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-254-1456?

The FSCG of the NSN 4820-00-254-1456 is 4820

Does the NSN 4820-00-254-1456 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-254-1456 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-254-1456 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-254-1456 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 4820-00-254-1456 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Jul 30, 1969