4DP-2039-B

View detailed technical data, stock status, and sourcing information for: 4DP-2039-B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-116-4920

Item Name Code

77777

Assigment Date

07/28/1981 (45 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.

silicon general characteristics item description

Product Characteristics

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

General Characteristics Item Description: silicon

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
4DP-2039-B	Valve Insert Seal
4DP-2039-B PIECE 21 1IN	Valve Insert Seal

FAQs

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

What is the FSCG of the NSN 5330-01-116-4920?

The FSCG of the NSN 5330-01-116-4920 is 5330

Does the NSN 5330-01-116-4920 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900040

Does NSN 5330-01-116-4920 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 5330-01-116-4920 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-116-4920 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-01-116-4920 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Tue, Jul 28, 1981