4820-00-118-2829

Find complete technical information, availability, and procurement data for: 4820-00-118-2829
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-118-2829

Item Name Code

22113

Assigment Date

01/01/1963 (63 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.

2.182 inches minimum and 2.192 inches maximum body inside diameter, acft eng r1830 end item identification, 0.436 inches minimum and 0.438 inches maximum flange seat to disk end height, 2.632 inches minimum and 2.633 inches maximum flange diameter, 2.273 inches minimum and 2.277 inches maximum 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.

Flange Diameter: 2.632 inches minimum and 2.633 inches maximum
Body Outside Diameter: 2.273 inches minimum and 2.277 inches maximum
Body Inside Diameter: 2.182 inches minimum and 2.192 inches maximum
End Item Identification: acft eng r1830
Flange Seat To Disk End Height: 0.436 inches minimum and 0.438 inches maximum
Under Flange Height: 0.136 inches minimum and 0.144 inches maximum
Seat Angle In Deg: 90.000 nominal
Hardness Rating: 90.0 rockwell b minimum and 105.0 rockwell b maximum body
Seating Surface Shape: angular
Material: steel body
Material Document And Classification: ams 5700 assn std single material response body
Style Designator: plain flanged

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
17181	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-118-2829?

The FSCG of the NSN 4820-00-118-2829 is 4820

Does the NSN 4820-00-118-2829 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-118-2829 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 4820-00-118-2829 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-118-2829 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 4820-00-118-2829 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963