4820-00-053-4495

Find complete technical information, availability, and procurement data for: 4820-00-053-4495
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-053-4495

Item Name Code

05487

Assigment Date

01/01/1963 (63 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.

right-hand 1st end thread direction, 3a 1st end thread class, poppet flow control device, flared (tube) 1st end connection style, automatic valve operation method

Product Characteristics

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

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Connection Style: flared (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Mounting Position: horizontal
Thread Quantity Per Inch: 12 1st end
Nominal Thread Size: 1.312 inches 1st end
Seat Angle: 37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 1.000 inches 1st end
Material: aluminum alloy body
Style Designator: straight thru
Thread Series Designator: un 1st end

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
123SCEC170-3	Check Valve
26130037-01	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-053-4495?

The FSCG of the NSN 4820-00-053-4495 is 4820

Does the NSN 4820-00-053-4495 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-053-4495 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 4820-00-053-4495 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-053-4495 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 4820-00-053-4495 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963