4820-01-480-3147

Find complete technical information, availability, and procurement data for: 4820-01-480-3147
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-480-3147

Item Name Code

20962

Assigment Date

11/15/2000 (25 years ago)

A map, chart, or geodetic product, distributed by the defense mapping agency, which is associated with air navigation, tracking, and charting.

socket all ends connection style, manual valve operation method, 0.250 inches all ends nominal pipe size accommodated, unthreaded internal pipe all ends connection type, pressed-in 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: 0.250 inches all ends
Renewable Seat Ring Type: pressed-in
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 4500.0 pounds per square inch single response
Part Name Assigned By Controlling Agency: valve assembly-ball air bleed type
Special Features: handle should be french gray to indicate it is for use on nitroget sys
Material: copper alloy 623 stem
Material: plastic polyamide (nylon) seat
Material: steel corrosion resisting body
Material: steel corrosion resisting flow control device
Material Document And Classification: astm b150.uns.c62300 assn std single material response stem
Material Document And Classification: qqs-763 cl304 cond a fed spec single material response flow control device
Material Document And Classification: stm-a351 grcf3m assn std single material response body
Media For Which Designed: air single response
Style Designator: straight thru
Furnished Items And Quantity: 1 handle and 1 lever
Reference Number Differentiating Characteristics: this valve must be oxygen cleaned for nitrogen system per navsea dwg 845-7285244 and mil-std-1330

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
2643-405-01 ASSY AZ	Ball Valve
2643-405-01 ASSY AZCP	Ball Valve
845-7285244 ASSY AZ	Ball Valve
845-7285244 ASSY AZCP	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-480-3147?

The FSCG of the NSN 4820-01-480-3147 is 4820

Does the NSN 4820-01-480-3147 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-480-3147 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 4820-01-480-3147 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-480-3147 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 4820-01-480-3147 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, Nov 15, 2000