T22-1 1-4

View detailed technical data, stock status, and sourcing information for: T22-1 1-4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-137-1728

Item Name Code

05482

Assigment Date

07/28/1971 (55 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

bolted bonnet attachment method, inside screw bonnet type, threaded internal pipe connection type, manual valve operation method, bonnet packing features provided

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: bolted
Valve Operation Method: manual
Connection Type: threaded internal pipe
Features Provided: bonnet packing
Valve Size: 1.125 inches
Nominal Thread Size: 1.250 inches
Stem Type: nonrising
Inlet Relationship With Outlet: identical
Material: copper alloy body
Material: copper alloy seat
Material: copper alloy stem
Material: rubber disk
Material Document And Classification: astm b584, alloy c84400 assn std single material response body
Material Document And Classification: astm b134, alloy c23000 assn std single material response or astm b99, alloy c6510 h04 assn std single material response stem
Thread Series Designator: npt

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
721905-16	Gate Valve
T22-1 1-4	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-00-137-1728?

The FSCG of the NSN 4820-00-137-1728 is 4820

Does NSN 4820-00-137-1728 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 4820-00-137-1728 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-137-1728 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 4820-00-137-1728 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jul 28, 1971