4820-01-497-3661

Find complete technical information, availability, and procurement data for: 4820-01-497-3661
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-497-3661

Item Name Code

05488

Assigment Date

05/17/2002 (24 years ago)

nimitz class cvn end item identification, -20.0 fahrenheit minimum operating temp, 800.0 fahrenheit single response maximum operating temp, flange 1st end connection type, automatic or manual valve operation method

Product Characteristics

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

Maximum Operating Temp: 800.0 fahrenheit single response
Minimum Operating Temp: -20.0 fahrenheit
End Item Identification: nimitz class cvn
Valve Operation Method: automatic or manual
Connection Type: flange 1st end
Connection Type: flange 2nd end
Maximum Operating Pressure: 150.0 pounds per square inch single response
Opening Pressure Setting: 32.0 pounds per square inch
First Connection Face To Centerline Distance: 4.125 inches
Second Connection Face To Centerline Distance: 4.500 inches
Special Features: 1.0 inch size inlet and 2.0 inch size outlet; inlet and outlet connections both have raised face flanges; without gag; without bellows; open lever cap construction; effective orifice area is 0.196 sq. in.
Material: steel body
Material: steel comp 316 flow control device
Material: steel comp 316 stem
Material Document And Classification: sa-216 gr. wcb, carbon steel assn std single material response body
Media For Which Designed: air 1st response
Media For Which Designed: steam 2nd response
Media For Which Designed: water, fresh 3rd response
Style Designator: angle flanged ends
Furnished Items And Quantity: 1 lever

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
26EA10-170/SET 32PSI	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-497-3661?

The FSCG of the NSN 4820-01-497-3661 is 4820

Does the NSN 4820-01-497-3661 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-497-3661 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 4820-01-497-3661 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-497-3661 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 4820-01-497-3661 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Fri, May 17, 2002