4820-01-423-1921

Find complete technical information, availability, and procurement data for: 4820-01-423-1921
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-423-1921

Item Name Code

16988

Assigment Date

12/18/1995 (30 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

weapons system th, strategic sealift conversion ships class end item identification, water, salt single response media for which designed, for simsite series eglf-250 salt water pump special features

Product Characteristics

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

End Item Identification: weapons system th, strategic sealift conversion ships class
Special Features: for simsite series eglf-250 salt water pump
Media For Which Designed: water, salt 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
SNS-4264 POS T	Drain Cock
SNS-4264-25021	Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-01-423-1921?

The FSCG of the NSN 4820-01-423-1921 is 4820

Does the NSN 4820-01-423-1921 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-423-1921 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 4820-01-423-1921 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-423-1921 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 4820-01-423-1921 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Dec 18, 1995