4820-00-357-4947

Find complete technical information, availability, and procurement data for: 4820-00-357-4947
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 4820-00-357-4947 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

4820-00-357-4947

Item Name Code

05487

Assigment Date

02/18/1974 (52 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

right-hand all ends thread direction, poppet flow control device, spring disk loading method, pressed-in renewable seat ring type, 3a all ends thread class

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 all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Renewable Seat Ring Type: pressed-in
Maximum Operating Temp: 225.0 fahrenheit single response
Connection Style: plain (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Nominal Thread Size: 1.375 inches all ends
Material: copper alloy body
Material: nickel alloy seat
Material: plastic polyamide (nylon) flow control device
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: unf 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
10101-7PC21	Check Valve
1026-300	Check Valve
123-2	Check Valve
123A-2	Check Valve
123A-2 PL-4350	Check Valve
6C23-2PL1411	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-357-4947?

The FSCG of the NSN 4820-00-357-4947 is 4820

Does the NSN 4820-00-357-4947 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-357-4947 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 4820-00-357-4947 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-357-4947 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 4820-00-357-4947 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Mon, Feb 18, 1974