849TY1 1-4IN

View detailed technical data, stock status, and sourcing information for: 849TY1 1-4IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-484-8474

Item Name Code

05483

Assigment Date

10/02/1970 (55 years ago)

775.0 fahrenheit single response maximum operating temp, disk flow control device, 1.250 inches all ends nominal pipe size accommodated, bolted bonnet attachment method, outside screw-yoke bonnet type

Product Characteristics

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

Nominal Pipe Size Accommodated: 1.250 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Maximum Operating Temp: 775.0 fahrenheit single response
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Features Provided: bonnet packing
Maximum Operating Pressure: 600.0 pounds per square inch single response
Special Features: valve size 1.250 in.
Material: cobalt alloy seat
Material: steel body
Material: steel corrosion resisting stem
Material Document And Classification: astma105,grade2 assn std single material response body
Media For Which Designed: steam single response
Style Designator: angle
Nondefinitive Spec/Std Data: d composition

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-269-8556	No Name Available	04/01/1977

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
1621857	Angle Valve
33311-30 1 1-4IN	Angle Valve
33311-30REVH-W06-2075B-02TS	Angle Valve
849TY1 1-4IN	Angle Valve
ACD31621857C1D882003584	Angle Valve
ACD31621857FIG849YSZ 1 1-4	Angle Valve
B713-0-B1	Angle Valve
W062075B02TS33311-30H882003190	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-484-8474?

The FSCG of the NSN 4820-00-484-8474 is 4820

Does the NSN 4820-00-484-8474 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803090

Does NSN 4820-00-484-8474 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 4820-00-484-8474 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-484-8474 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 4820-00-484-8474 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Oct 2, 1970