4820-01-481-5189

Find complete technical information, availability, and procurement data for: 4820-01-481-5189
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-481-5189

Item Name Code

05485

Assigment Date

01/11/2001 (25 years ago)

A straight or prebent length of a conduit, metal, rigid complete with permanently attached fitting(s), such as flanges, wye(s) and tee(s). See also tube assembly, metal and casing (as modified). Excludes:conduit like items that are designed for other than electrical applications.

threaded bonnet attachment method, 0.750 inches all ends nominal pipe size accommodated, inside screw bonnet type, disk flow control device, threaded renewable seat ring type

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: 0.750 inches all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Renewable Seat Ring Type: threaded
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: "3/4" bronze unon end globe stop valve"
Special Features: this assembly -41b (mod) is modified from dwg by silver-braze union tailpieces and union nuts, o-rings of fluorocarbon, iaw mil-r-83248 ty 1 cl 1, and non-metallic disk (kel-8). these valves are for ship service air, firemain and hydraulic system. similar to 4820-01-398-5743 which has no union tailpieces.
Material: copper alloy 922 body
Material: nickel alloy seat
Material: nickel alloy stem
Material: plastic polychlorotrifluoroethylene flow control device
Material Document And Classification: astm b61 assn std single material response body
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: 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
161B-011 0.75IPS	Globe Valve
161B-011-E-0001	Globe Valve
803-4384536-41B (MOD)	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-481-5189?

The FSCG of the NSN 4820-01-481-5189 is 4820

Does the NSN 4820-01-481-5189 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-481-5189 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 4820-01-481-5189 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-481-5189 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 4820-01-481-5189 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, Jan 11, 2001