4820-00-270-4678

Find complete technical information, availability, and procurement data for: 4820-00-270-4678
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 4820-00-270-4678 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

4820-00-270-4678

Item Name Code

16991

Assigment Date

01/01/1963 (63 years ago)

An item that controls the flow of a fluid by rotation of a ported plug within a suitable ported seat. It must not have any lubrication other than from the fluid controlled, nor contain any nonmetallic seal between plug and seat. See also valve, seatless and valve, plug.

plain, optional end (pipe) all ends connection style, two way two port 360 degree plug turn flow style, right-hand all ends thread direction, manual valve operation method, threaded internal pipe all ends connection type

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 Style: two way two port 360 degree plug turn
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Thread Size: 1.500 inches all ends
Material: iron cast overall
Media For Which Designed: air 2nd response
Media For Which Designed: water-oil-gas 1st response
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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-00-827-1483	No Name Available	05/17/1988

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
320SIZE1 1-2	Plug Cock
7450-1-1-2IN	Plug Cock
7450-11/2IN	Plug Cock
WD144	Plug Cock

FAQs

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

What is the FSCG of the NSN 4820-00-270-4678?

The FSCG of the NSN 4820-00-270-4678 is 4820

Does the NSN 4820-00-270-4678 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-270-4678 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 4820-00-270-4678 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-270-4678 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 4820-00-270-4678 was assigned to the Federal Catalog?

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