4820-00-181-9932

Find complete technical information, availability, and procurement data for: 4820-00-181-9932
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-181-9932

Item Name Code

05487

Assigment Date

03/07/1973 (53 years ago)

poppet flow control device, threaded renewable seat ring type, 2a 1st end thread class, right-hand 1st end thread direction, spring disk loading 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: 2a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Disk Loading Method: spring
Renewable Seat Ring Type: threaded
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 12 1st end
Nominal Thread Size: 1.188 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Material: rubber butadiene-styrene class sbr seat
Material: steel comp 416 flow control device
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
2620-908X9ASSYD5 1-4IN	Check Valve
C43173	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-181-9932?

The FSCG of the NSN 4820-00-181-9932 is 4820

Does NSN 4820-00-181-9932 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 4820-00-181-9932 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-181-9932 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 4820-00-181-9932 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Mar 7, 1973