52730E166

View detailed technical data, stock status, and sourcing information for: 52730E166
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-408-9164

Item Name Code

22113

Assigment Date

07/13/1970 (56 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.

3.750 inches nominal body inside diameter, angular seating surface shape, 1.750 inches nominal overall height, 45.000 nominal seat angle in deg, 4.117 inches nominal body outside diameter

Product Characteristics

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

Overall Height: 1.750 inches nominal
Body Outside Diameter: 4.117 inches nominal
Body Inside Diameter: 3.750 inches nominal
Seat Angle In Deg: 45.000 nominal
Seating Surface Shape: angular
Material: plastic phenolic and rubber chloroprene overall
Style Designator: plain

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
3870-18E	Valve Seat
52730E166	Valve Seat
730E166	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-408-9164?

The FSCG of the NSN 4820-00-408-9164 is 4820

Does the NSN 4820-00-408-9164 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-408-9164 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 4820-00-408-9164 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-408-9164 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 4820-00-408-9164 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Jul 13, 1970