4820-00-848-1925

Find complete technical information, availability, and procurement data for: 4820-00-848-1925
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-848-1925 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-848-1925

Item Name Code

20520

Assigment Date

12/30/1966 (59 years ago)

spring disk loading method, disk flow control device, plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, 0.078 inches nominal aperture diameter

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
Aperture Diameter: 0.078 inches nominal
Flow Control Device: disk
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: 0.750 inches all ends
Material: aluminum flow control device
Material: steel body
Style Designator: straight thru
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3930-00-237-5736	No Name Available	09/17/1971

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
190D6-17	Restrictor Check Valve
190D617	Restrictor Check Valve
30W10594X	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-848-1925?

The FSCG of the NSN 4820-00-848-1925 is 4820

Does the NSN 4820-00-848-1925 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-848-1925 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 4820-00-848-1925 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-848-1925 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 4820-00-848-1925 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Dec 30, 1966