4820-01-481-4494

Find complete technical information, availability, and procurement data for: 4820-01-481-4494
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-481-4494

Item Name Code

05485

Assigment Date

01/09/2001 (25 years ago)

A major transverse structural member which divides, supports and gives shape to the fuselage, hull, tank, and the like. It can form a complete barrier and may also be designed for pressure tight applications.

disk flow control device, 1.500 inches all ends nominal pipe size accommodated, inside screw bonnet type, pressed-in renewable seat ring type, union bonnet attachment method

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: 1.500 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 with brazing ring 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: "1-1/2" bronze union end globe stop valve"
Special Features: this assembly -71a (mod) as modified from dwg by silver-braze union tailpieces and fluorocarbon o-rings. similar to 4820-01-223-5126 which has brazing ring socket weld, maximum temperature of 150 deg f and valve stem lockshield. also similar to 4820-01-481-4870 which has socket weld tailpieces and viton 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, fresh single response
Style Designator: straight thru
Test Data Document: "supship n.n.va letter 9505 sev cvn68rcoh-261-x/143b, dated june 26, 1998 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Furnished Items And Quantity: 2 brazing ring and 1 handwheel and 2 tailpiece and 2 nut

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-011 1.50IPS	Globe Valve
161A-011-H-0001	Globe Valve
161A-011J 112	Globe Valve
803-4384536-71A MOD	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-481-4494?

The FSCG of the NSN 4820-01-481-4494 is 4820

Does the NSN 4820-01-481-4494 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-481-4494 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 4820-01-481-4494 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-481-4494 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 4820-01-481-4494 was assigned to the Federal Catalog?

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