989400

View detailed technical data, stock status, and sourcing information for: 989400
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-019-7381

Item Name Code

05487

Assigment Date

04/19/1976 (50 years ago)

spring disk loading method, automatic valve operation method, poppet flow control device, plain, optional end (pipe) all ends connection style, right-hand all ends thread direction

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal or vertical
Nominal Thread Size: 0.250 inches all ends
Material: steel overall
Surface Treatment: cadmium
Style Designator: straight thru
Thread Series Designator: npt 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
1430-2	Check Valve
989400	Check Valve
FB1X-0KP-102-N-	Check Valve
FB1X-OKP-102-N-7	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-019-7381?

The FSCG of the NSN 4820-01-019-7381 is 4820

Does the NSN 4820-01-019-7381 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-019-7381 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 4820-01-019-7381 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-019-7381 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 4820-01-019-7381 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Apr 19, 1976