7378882

View detailed technical data, stock status, and sourcing information for: 7378882
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2805 Except Aircraft; and Components Gasoline Reciprocating Engines

National Stock Number

2805-00-737-8882

Item Name Code

42140

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.

1.877 inches minimum and 1.878 inches maximum body outside diameter, 45.000 nominal seat angle in deg, 1.500 inches nominal body inside diameter, 0.342 inches minimum and 0.347 inches maximum overall height, 45.0 rockwell c minimum and 55.0 rockwell c maximum body hardness rating

Product Characteristics

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

Overall Height: 0.342 inches minimum and 0.347 inches maximum
Body Outside Diameter: 1.877 inches minimum and 1.878 inches maximum
Body Inside Diameter: 1.500 inches nominal
Seat Angle In Deg: 45.000 nominal
Hardness Rating: 45.0 rockwell c minimum and 55.0 rockwell c maximum body
Hardness Rating: 45.0 rockwell c minimum and 55.0 rockwell c maximum face
Seating Surface Shape: angular
Material: steel 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
4-2537	Engine Valve Seat Insert
7378882	Engine Valve Seat Insert

FAQs

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

What is the FSCG of the NSN 2805-00-737-8882?

The FSCG of the NSN 2805-00-737-8882 is 2805

Does the NSN 2805-00-737-8882 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 2805-00-737-8882 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 2805-00-737-8882 contain precious materials?

Item does not contain precious metal.

Does NSN 2805-00-737-8882 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 2805-00-737-8882 was assigned to the Federal Catalog?

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