4820-01-121-9741

Find complete technical information, availability, and procurement data for: 4820-01-121-9741
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-121-9741

Item Name Code

05482

Assigment Date

11/11/1981 (44 years ago)

2.188 inches flange width, 4 bolt hole quantity, threaded bonnet attachment method, inside screw bonnet type, manual valve operation method

Product Characteristics

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

Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Bolt Hole Quantity: 4
Flange Width: 2.188 inches
Valve Operation Method: manual
Connection Type: flange, rectangular w/holes
Flange Length: 2.188 inches
Valve Size: 1.250 inches
Maximum Operating Pressure And Media For Which Designed: 240.0 pounds per square inch water, salt
Stem Type: rising
Maximum Operating Temp And Media For Which Designed: 200.0 fahrenheit water, salt
Face To Face Distance: 1.378 inches
Flange Face Design: plain
Inlet Relationship With Outlet: identical
Material: aluminum alloy stem
Material: aluminum alloy a356.0 body
Material: plastic polytetrafluoroethylene seat
Material: rubber butadiene-acrylonitrile class nbr disk

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
AV16A1378	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-121-9741?

The FSCG of the NSN 4820-01-121-9741 is 4820

Does the NSN 4820-01-121-9741 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-121-9741 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 4820-01-121-9741 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-121-9741 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 4820-01-121-9741 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Nov 11, 1981