CV9S4501-026

View detailed technical data, stock status, and sourcing information for: CV9S4501-026
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-262-8427

Item Name Code

05488

Assigment Date

09/04/1987 (38 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

union bonnet attachment method, spring disk loading method, 180.0 fahrenheit single response maximum operating temp, inside spring bonnet type, disk 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: disk
Bonnet Type: inside spring
Bonnet Attachment Method: union
Disk Loading Method: spring
Maximum Operating Temp: 180.0 fahrenheit single response
Connection Style: socket with brazing ring (tube) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal tube all ends
Adjustable Pressure Range: +20.0 to 35.0 pounds per square inch
Maximum Operating Pressure: 400.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 1.250 inches all ends
Material: copper alloy bodyrubber butadiene-acrylonitrile class nbr flow control devicesteel corrosion resisting seatsteel corrosion resisting stem
Media For Which Designed: air 1st response
Media For Which Designed: water, fresh 2nd response
Style Designator: angle
Furnished Items And Quantity: 2 nut and 2 tailpiece and 1 lever

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-289-0844	No Name Available	07/01/1991

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
1385PL2385F 20T35PSI C3650	Safety Relief Valve
1385PL2385K44F 20T35PSI	Safety Relief Valve
19871-30	Safety Relief Valve
C-3650	Safety Relief Valve
CV9S4501-026	Safety Relief Valve
YB238F223	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-262-8427?

The FSCG of the NSN 4820-01-262-8427 is 4820

Does the NSN 4820-01-262-8427 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-262-8427 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 4820-01-262-8427 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-262-8427 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 4820-01-262-8427 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Sep 4, 1987