D-1994 1 1/2IN

View detailed technical data, stock status, and sourcing information for: D-1994 1 1/2IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-091-7996

Item Name Code

05487

Assigment Date

03/13/1980 (46 years ago)

weight disk loading method, 500.0 fahrenheit single response maximum operating temp, retaining screw renewable seat ring type, disk flow control device, 1.500 inches all ends nominal pipe size accommodated

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: 1.500 inches all ends
Flow Control Device: disk
Disk Loading Method: weight
Renewable Seat Ring Type: retaining screw
Maximum Operating Temp: 500.0 fahrenheit single response
Connection Style: socket (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Special Features: p/n milv18436grpc,typeiii,trim5,socket welded 1 1/2in,class150
Material: steel body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Material Document And Classification: astma216,grade wcb assn std single material response body
Media For Which Designed: water-oil-gas single response

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
D-1994 1 1/2IN	Check Valve
D-1994 SIZE 1 1-2 IN	Check Valve
M18436-C3-A5-SW015/015	Check Valve
MILV18436GRPC,TYPEIII,TRIM5,SOCK	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-091-7996?

The FSCG of the NSN 4820-01-091-7996 is 4820

Does NSN 4820-01-091-7996 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-091-7996 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-091-7996 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 4820-01-091-7996 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Thu, Mar 13, 1980