4820-01-581-6645

Find complete technical information, availability, and procurement data for: 4820-01-581-6645
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-581-6645

Item Name Code

05487

Assigment Date

01/25/2010 (16 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

spring disk loading method, 450.0 fahrenheit 1st response maximum operating temp, 100.0 fahrenheit 2nd response maximum operating temp, disk flow control device, new construction ddg1000 end item identification

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
Disk Loading Method: spring
Maximum Operating Temp: 100.0 fahrenheit 2nd response
Maximum Operating Temp: 450.0 fahrenheit 1st response
End Item Identification: new construction ddg1000
Valve Operation Method: automatic
Mounting Facility: wafer
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 185.0 pounds per square inch 1st response
Maximum Operating Pressure: 275.0 pounds per square inch 2nd response
Material: steel corrosion resisting body
Media For Which Designed: air single response
Style Designator: straight thru

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
1601-C-4.0IN	Check Valve
CHX-4.0-1-216-33-091 150LB RF	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-581-6645?

The FSCG of the NSN 4820-01-581-6645 is 4820

Does the NSN 4820-01-581-6645 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-581-6645 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 4820-01-581-6645 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-581-6645 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 4820-01-581-6645 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Mon, Jan 25, 2010