4820-01-492-6237

Find complete technical information, availability, and procurement data for: 4820-01-492-6237
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-492-6237

Item Name Code

05487

Assigment Date

12/06/2001 (24 years ago)

An item specifically designed to be thermally conductive and electrically insulating. For items designed to dissipate heat only, see heat sink, electrical-electronic component. For items designed to insulate only, see insulator (1) (as modified).

right-hand all ends thread direction, 1.250 inches all ends nominal pipe size accommodated, 2a all ends thread class, spring disk loading method, 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.

Nominal Pipe Size Accommodated: 1.250 inches all ends
Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
End Item Identification: 4810-01-492-5803, butterfly valve assembly.
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.875 inches all ends
Opening Pressure Setting: 15.0 pounds per square inch
Part Name Assigned By Controlling Agency: pilot check valve
Special Features: next higher assembly 4820-01-492-5684, manifold valve assembly. this valve designed for use with general purpose hydraulic fluid iaw mil-h-5606, sae number 10. seal material is buna-n. rated flow rate 6.0 gpm
Material: steel overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: screw-in cartridge
Thread Series Designator: unf 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
7050PL FIND NO 6	Check Valve
CP4501B00150	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-492-6237?

The FSCG of the NSN 4820-01-492-6237 is 4820

Does the NSN 4820-01-492-6237 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-492-6237 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 4820-01-492-6237 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-492-6237 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 4820-01-492-6237 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Dec 6, 2001