4820-01-353-7381

Find complete technical information, availability, and procurement data for: 4820-01-353-7381
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-353-7381

Item Name Code

05488

Assigment Date

02/15/1992 (34 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

plain (screw-in cartridge) all ends connection style, automatic valve operation method, 2a all ends thread class, right-hand all ends thread direction, disk flow control device

Product Characteristics

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

Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Connection Style: plain (screw-in cartridge) all ends
Valve Operation Method: automatic
Connection Type: threaded cartridge all ends
Thread Quantity Per Inch: 14 all ends
Nominal Thread Size: 1.000 inches all ends
Opening Pressure Setting: 3000.0 pounds per square inch
Special Features: check crack 4 psi; pilot ratio 4.5 to 1 approx; incl adjustment screw
Material: steel bodyrubber butadiene-acrylonitrile class nbr flow control device
Style Designator: screw-in cartridge
Thread Series Designator: uns all ends

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
710916	Safety Relief Valve
CBEG-LCN-BCK	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-353-7381?

The FSCG of the NSN 4820-01-353-7381 is 4820

Does the NSN 4820-01-353-7381 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-353-7381 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 4820-01-353-7381 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-353-7381 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 4820-01-353-7381 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sat, Feb 15, 1992