77-109-01

View detailed technical data, stock status, and sourcing information for: 77-109-01
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-443-7487

Item Name Code

20962

Assigment Date

04/17/1997 (29 years ago)

An assembled unit consisting of a commonly mounted centrifugal pump(s), prime mover(s), and the necessary components to provide for a complete operation.

threaded bonnet attachment method, w/s strategic sealift conversion ships class end item identification, inside screw bonnet type, right-hand all ends thread direction, plain,optional end(pipe) all ends connection style

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: inside screw
Bonnet Attachment Method: threaded
End Item Identification: w/s strategic sealift conversion ships class
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 150.0 pounds per square inch 1st response
Maximum Operating Pressure: 600.0 pounds per square inch 2nd response
Nominal Thread Size: 2.500 inches all ends
Material: copper alloy body
Material: copper alloy flow control device
Material: plastic polytetrafluoroethylene seat
Media For Which Designed: steam single response
Media For Which Designed: water-oil-gas 2nd 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
77-109 2-1-2IN	Ball Valve
77-109-01	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-443-7487?

The FSCG of the NSN 4820-01-443-7487 is 4820

Does NSN 4820-01-443-7487 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 4820-01-443-7487 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-443-7487 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 4820-01-443-7487 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Apr 17, 1997