4820-00-738-5540

Find complete technical information, availability, and procurement data for: 4820-00-738-5540
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-738-5540

Item Name Code

16989

Assigment Date

01/01/1961 (65 years ago)

A valve specifically designed to control the fuel level in an aircraft fuel tank, such as during aircraft refueling and/or defueling operations. It may include solenoids to permit remote control of the valve.

anodize surface treatment, manual valve operation method, aluminum alloy body material, poppet flow control device, aluminum alloy body lining material

Product Characteristics

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

Flow Control Device: poppet
Valve Operation Method: manual
Material: aluminum alloy body
Material: aluminum alloy body lining
Surface Treatment: anodize
Test Data Document: "76301-32-58055-5 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2915-00-793-5830	No Name Available	01/01/1960

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
32-58055	Poppet Drain Cock
32-58055-1	Poppet Drain Cock
32-58055-3	Poppet Drain Cock
32-58055-5	Poppet Drain Cock
6D113	Poppet Drain Cock
6D113-3	Poppet Drain Cock
6D113-5	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-738-5540?

The FSCG of the NSN 4820-00-738-5540 is 4820

Does the NSN 4820-00-738-5540 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-738-5540 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 4820-00-738-5540 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-738-5540 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 4820-00-738-5540 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961