4820-01-481-6178

Find complete technical information, availability, and procurement data for: 4820-01-481-6178
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-481-6178

Item Name Code

05487

Assigment Date

01/17/2001 (25 years ago)

A receiver used for reception of radio frequency electromagnetic wave transmitted through space. See receiver as modified.

150.0 fahrenheit single response maximum operating temp, socket with brazing ring (pipe) all ends connection style, cvn 68 service usage: potable water end item identification, disk flow control device, 1.250 millimeters all ends nominal pipe size accommodated

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: 1.250 millimeters all ends
Flow Control Device: disk
Maximum Operating Temp: 150.0 fahrenheit single response
End Item Identification: cvn 68 service usage: potable water
Connection Style: socket with brazing ring (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Mounting Position: horizontal
Maximum Operating Pressure: 400.0 pounds per square inch single response
Part Name Assigned By Controlling Agency: "1.25" brnz union end swing check valve"
Special Features: this valve varies from naval drawing 803-1385721 by o-rings of viton fluorocarbon iaw mil-r-83248, ty 1, cl 1; by silver braze union ends and ni-cu side plug. similar to 4820-01-227-2854 which states magnetic permeability is 2.0 or less.
Material: copper alloy 922 body
Material: nickel alloy flow control device
Material Document And Classification: astm a494 assn std single material response and qq-n-281 fed spec single material response flow control device
Material Document And Classification: astm b61 assn std single material response body
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Furnished Items And Quantity: 2 brazing ring

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
1385721-6 (MOD)	Check Valve
5399-005 1.250IPS	Check Valve
5399-005 1.25IP	Check Valve
5399-005-G-0001	Check Valve
5399-005R 114	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-481-6178?

The FSCG of the NSN 4820-01-481-6178 is 4820

Does the NSN 4820-01-481-6178 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-481-6178 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 4820-01-481-6178 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-481-6178 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 4820-01-481-6178 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, Jan 17, 2001