107975DECPV-OX-1

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-432-4770

Item Name Code

35224

Assigment Date

06/06/1996 (30 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

0.184 inches minimum and 0.186 inches maximum shank diameter, navy w/s code ja nimitz class cvn end item identification, 0.184 inches minimum and 0.186 inches maximum tip diameter, 1.360 inches minimum and 1.390 inches maximum overall height, 0.829 inches minimum and 0.859 inches maximum flange seat to disk end height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Shank Diameter: 0.184 inches minimum and 0.186 inches maximum
Tip Diameter: 0.184 inches minimum and 0.186 inches maximum
Overall Height: 1.360 inches minimum and 1.390 inches maximum
End Item Identification: navy w/s code ja nimitz class cvn
Flange Seat To Disk End Height: 0.829 inches minimum and 0.859 inches maximum
Under Flange Height: 0.298 inches minimum and 0.328 inches maximum
Pressure Rating: 1300.0 pounds per square inch minimum and 3300.0 pounds per square inch maximum
Seat Angle: 45.0 degrees nominal
Material: nickel alloy r-405
Material Document And Classification: qq-n-281, class b fed spec single material response
Media For Which Designed: oxygen, gaseous
Style Designator: poppet

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
107975DECP	Valve Disk
107975DECPV-OX-1	Valve Disk
PLC-11669	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-432-4770?

The FSCG of the NSN 4820-01-432-4770 is 4820

Does the NSN 4820-01-432-4770 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-432-4770 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 4820-01-432-4770 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-432-4770 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 4820-01-432-4770 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Jun 6, 1996