C-4884 AND PL-1437

View detailed technical data, stock status, and sourcing information for: C-4884 AND PL-1437
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-199-1874

Item Name Code

42174

Assigment Date

01/18/1985 (41 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

230.0 fahrenheit single response maximum operating temp, threaded bonnet attachment method, disk flow control device, right-hand all ends thread direction, inside screw bonnet type

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
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 230.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Nominal Thread Size: 1.000 inches all ends
Special Features: union ends; check type internally
Material: copper alloy 715 flow control device
Material: copper alloy 958 or copper alloy 630 body
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: mil-b-23921 mil spec single material response or qq-s-679,comp. 2 fed spec single material response body
Media For Which Designed: water-oil-gas single 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
6GSC80-5,PL-1437	Globe-Check Valve
C-4884 AND PL-1437	Globe-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-199-1874?

The FSCG of the NSN 4820-01-199-1874 is 4820

Does the NSN 4820-01-199-1874 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-199-1874 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 4820-01-199-1874 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-199-1874 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 4820-01-199-1874 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Jan 18, 1985