4820-01-481-4847

Find complete technical information, availability, and procurement data for: 4820-01-481-4847
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-481-4847

Item Name Code

05485

Assigment Date

01/09/2001 (25 years ago)

union bonnet attachment method, 1.000 inches all ends nominal pipe size accommodated, inside screw bonnet type, pressed-in renewable seat ring 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.

Nominal Pipe Size Accommodated: 1.000 inches all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: union
Renewable Seat Ring Type: pressed-in
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 400.0 pounds per square inch single response
Part Name Assigned By Controlling Agency: "1.00" bronze union end globe stop valve"
Special Features: assembly -51a (mod) is modified from dwg by viton o-rings iaw mil-r-83248; by socket weld tailpieces iaw mil-c-15762; by socket weld bore breakedge/chamfer not to exceed .010; and by waterway bore breakedge/chamfer not to exceed .0625. these valves are for use in firemain, steam supply and service steam. similar to nsn 4820-01-481-4583 but has different end connections and material for o-rings.
Material: copper alloy 922 body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: astm b61 assn std single material response body
Material Document And Classification: qq-n-281 fed spec single material response flow control device
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
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Furnished Items And Quantity: 1 handwheel and 2 tailpiece

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
161A-036 1.00IPS	Globe Valve
161A-036-F-0001	Globe Valve
161A-036J 100	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-481-4847?

The FSCG of the NSN 4820-01-481-4847 is 4820

Does the NSN 4820-01-481-4847 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-481-4847 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 4820-01-481-4847 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-481-4847 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 4820-01-481-4847 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Tue, Jan 9, 2001