074993

View detailed technical data, stock status, and sourcing information for: 074993
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 part 074993 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

4820-00-066-5607

Item Name Code

22113

Assigment Date

06/29/1967 (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.

radial seating surface shape, 1.687 inches minimum and 1.689 inches maximum taper major diameter, 0.840 inches minimum and 0.844 inches maximum taper minor diameter, 4.118 inches minimum and 4.132 inches maximum taper length, steel corrosion resisting body material

Product Characteristics

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

Taper Length: 4.118 inches minimum and 4.132 inches maximum
Taper Minor Diameter: 0.840 inches minimum and 0.844 inches maximum
Taper Major Diameter: 1.687 inches minimum and 1.689 inches maximum
Seating Surface Shape: radial
Material: steel corrosion resisting body
Material Document And Classification: aisi 304 assn std single material response body

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
074993	Valve Seat
74993	Valve Seat
A49150PC3	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-066-5607?

The FSCG of the NSN 4820-00-066-5607 is 4820

Does the NSN 4820-00-066-5607 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-066-5607 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 4820-00-066-5607 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-066-5607 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 4820-00-066-5607 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, Jun 29, 1967