4820-00-118-6854

Find complete technical information, availability, and procurement data for: 4820-00-118-6854
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-118-6854 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-118-6854

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.

2.633 inches nominal body outside diameter, 1.933 inches nominal taper minor diameter, 2.633 inches nominal taper major diameter, 0.437 inches nominal overall height, 0.030 inches minimum and 0.040 inches maximum taper length

Product Characteristics

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

Overall Height: 0.437 inches nominal
Taper Length: 0.030 inches minimum and 0.040 inches maximum
Taper Minor Diameter: 1.933 inches nominal
Taper Major Diameter: 2.633 inches nominal
Body Outside Diameter: 2.633 inches nominal
Body Inside Diameter: 2.187 inches nominal
Seating Surface Shape: flat
Material: aluminum alloy overall
Material Document And Classification: ams 4630 assn std single material response overall
Style Designator: plain
Fsc Application Data: acft eng,reciprocating

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
AS5867	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-118-6854?

The FSCG of the NSN 4820-00-118-6854 is 4820

Does the NSN 4820-00-118-6854 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-118-6854 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 4820-00-118-6854 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-118-6854 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 4820-00-118-6854 was assigned to the Federal Catalog?

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