4820-01-491-3335

Find complete technical information, availability, and procurement data for: 4820-01-491-3335
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-491-3335

Item Name Code

05487

Assigment Date

10/18/2001 (24 years ago)

A device specifically designed to (1) increase the pressure of, (2) meter the amount of, (3) control the distribution of liquid fuel received directly or indirectly from the tank, fuel, engine to the individual air inlet tubes or combustion chambers of gasoline or diesel engines.

valve,check,overfill part name assigned by controlling agency, 375.0 fahrenheit single response maximum operating temp, f414-400 engine end item identification, agav criticality code justification, attache dustcap; operating temp extreme - minus 65 to plus 375 deg f; operating temp normal - plus 175 to 300 deg f; proof pressure 80 psig; operating pressure 40 psig; hex across flats - min 1.485, max 1.515 in; max length without dustcap - 2.392 in special features

Product Characteristics

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

Maximum Operating Temp: 375.0 fahrenheit single response
End Item Identification: f414-400 engine
Criticality Code Justification: agav
Part Name Assigned By Controlling Agency: valve,check,overfill
Special Features: attache dustcap; operating temp extreme - minus 65 to plus 375 deg f; operating temp normal - plus 175 to 300 deg f; proof pressure 80 psig; operating pressure 40 psig; hex across flats - min 1.485, max 1.515 in; max length without dustcap - 2.392 in
Media For Which Designed: oil, lubricating, diester base single response

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
236-0060-01	Check Valve
4054T63P07	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-491-3335?

The FSCG of the NSN 4820-01-491-3335 is 4820

Does NSN 4820-01-491-3335 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 4820-01-491-3335 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-491-3335 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 4820-01-491-3335 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Oct 18, 2001