4820-00-034-1691

Find complete technical information, availability, and procurement data for: 4820-00-034-1691
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 4820-00-034-1691 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

4820-00-034-1691

Item Name Code

22113

Assigment Date

05/06/1967 (59 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.

0.802 inches minimum and 0.804 inches maximum flange diameter, 0.500 inches minimum and 0.505 inches maximum body inside diameter, 0.580 inches minimum and 0.588 inches maximum body outside diameter, 0.160 inches nominal flange seat to disk end height, 3930-00-903-0899 end item identification

Product Characteristics

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

Flange Diameter: 0.802 inches minimum and 0.804 inches maximum
Body Outside Diameter: 0.580 inches minimum and 0.588 inches maximum
Body Inside Diameter: 0.500 inches minimum and 0.505 inches maximum
End Item Identification: 3930-00-903-0899
Flange Seat To Disk End Height: 0.160 inches nominal
Under Flange Height: 0.990 inches nominal
Seat Angle In Deg: 0.750 nominal
Seating Surface Shape: angular
Material: steel overall
Style Designator: plain flanged
Fsc Application Data: valve,power brake

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
944934	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-034-1691?

The FSCG of the NSN 4820-00-034-1691 is 4820

Does the NSN 4820-00-034-1691 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-034-1691 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 4820-00-034-1691 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-034-1691 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 4820-00-034-1691 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Sat, May 6, 1967