4820-01-432-7698

Find complete technical information, availability, and procurement data for: 4820-01-432-7698
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-432-7698

Item Name Code

27828

Assigment Date

06/13/1996 (30 years ago)

A nonpositive displacement mechanical device without guide vanes and having an axial fan impeller inclosed within a tubular housing. It is designed primarily for duct installation to move air or gas axially over a wide range of volumes at medium pressures.

28.0 fahrenheit minimum operating temp, 1.000 inches all ends nominal pipe size accommodated, disk flow control device, packing retaining bonnet type, 250.0 fahrenheit single response maximum operating temp

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: packing retaining
Maximum Operating Temp: 250.0 fahrenheit single response
Minimum Operating Temp: 28.0 fahrenheit
End Item Identification: navy weapons systems jg, seawolf class ssn
Connection Style: socket (pipe) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Mounting Position: vertical
Material: nickel alloy body
Material: plastic polychlorotrifluoroethylene seat
Material: rubber fluorocarbon class fpm packing
Material Document And Classification: mil-p-46036 type 1 (pctfe) mil spec single material response seat
Material Document And Classification: mil-r-83248 class 2 (90 durometer) mil spec single material response packing
Material Document And Classification: qq-n-281 class a form 2 fed spec single material response body
Style Designator: straight thru
Furnished Items And Quantity: 1 cap

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
211032730	Lift-Check Valve
803-6397434-144121	Lift-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-432-7698?

The FSCG of the NSN 4820-01-432-7698 is 4820

Does the NSN 4820-01-432-7698 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-432-7698 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 4820-01-432-7698 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-432-7698 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 4820-01-432-7698 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Jun 13, 1996