900-SERIES-.50IN

View detailed technical data, stock status, and sourcing information for: 900-SERIES-.50IN
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 part 900-SERIES-.50IN 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

4820-01-377-4071

Item Name Code

20962

Assigment Date

07/15/1993 (33 years ago)

An automatic device specifically designed for the discharge of water, chemical powder/foam, or vaporizing liquid in a sprayed, fogged, or directionalized patterns. Normally used in fixed fire protection systems.

manual valve operation method, plain,optional end(pipe) all ends connection style, right-hand all ends thread direction, threaded internal pipe all ends connection type, packing retaining bonnet 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
Bonnet Type: packing retaining
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 800.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Material: plastic polytetrafluoroethylene packing
Material: plastic polytetrafluoroethylene seat
Material: steel comp 316 body
Material: steel comp 316 flow control device
Material: steel comp 316 stem
Media For Which Designed: water-oil-gas single response
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
900-SERIES-.50IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-377-4071?

The FSCG of the NSN 4820-01-377-4071 is 4820

Does the NSN 4820-01-377-4071 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-377-4071 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 4820-01-377-4071 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-377-4071 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 4820-01-377-4071 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Jul 15, 1993