4820-01-208-8971

Find complete technical information, availability, and procurement data for: 4820-01-208-8971
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-208-8971

Item Name Code

05482

Assigment Date

05/21/1985 (41 years ago)

flange, round w/holes connection type, 4.250 inches flange diameter, manual valve operation method, packing retaining bonnet type, 4 bolt hole quantity

Product Characteristics

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

Flange Diameter: 4.250 inches
Bonnet Type: packing retaining
Bolt Hole Quantity: 4
Valve Operation Method: manual
Connection Type: flange, round w/holes
Valve Size: 1.000 inches
Maximum Operating Pressure And Media For Which Designed: 100.0 pounds per square inch water-oil-gas
Stem Type: rising
Maximum Operating Temp And Media For Which Designed: 425.0 fahrenheit water-oil-gas
Face To Face Distance: 5.000 inches
Flange Face Design: plain
Inlet Relationship With Outlet: identical
Material: copper alloy body
Material: copper alloy disk
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: mil-b-16541 mil spec single material response body
Material Document And Classification: mil-b-16541 mil spec single material response disk
Material Document And Classification: qq-n-281 fed spec single material response seat
Material Document And Classification: qq-n-281 fed spec single material response stem
Furnished Items And Quantity: 1 handwheel

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
NB-0102-H-0000 SIZE 1IN	Gate Valve
NB0102-D0100-1.00IPS	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-208-8971?

The FSCG of the NSN 4820-01-208-8971 is 4820

Does NSN 4820-01-208-8971 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 4820-01-208-8971 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-208-8971 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 4820-01-208-8971 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, May 21, 1985