M4503-4S2-6

View detailed technical data, stock status, and sourcing information for: M4503-4S2-6
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-177-4672

Item Name Code

05487

Assigment Date

04/25/1984 (42 years ago)

spring disk loading method, plain (tube) all ends connection style, automatic valve operation method, 250.0 fahrenheit single response maximum operating temp, poppet flow control device

Product Characteristics

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

Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: plain (tube) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal tube all ends
Mounting Facility: threaded fastener
Mounting Position: horizontal
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Center To Center Distance: 1.000 inches
Nominal Outside Diameter Tube Accommodated: 0.125 inches all ends
Material: steel body
Surface Treatment: paint
Style Designator: straight thru
Furnished Items And Quantity: 2 gasket

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
9291084	Check Valve
M4503-4S2-6	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-177-4672?

The FSCG of the NSN 4820-01-177-4672 is 4820

Does the NSN 4820-01-177-4672 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-177-4672 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 4820-01-177-4672 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-177-4672 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 4820-01-177-4672 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Apr 25, 1984