2137302

View detailed technical data, stock status, and sourcing information for: 2137302
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-01-021-9092

Item Name Code

42140

Assigment Date

05/21/1976 (50 years ago)

A metal ring designed to provide a seating surface for a valve, poppet, engine it is made of special high-grade alloy metal that can withstand high operating temperatures. For fluid valves, see seat, valve.

angular seating surface shape, 1.796 inches nominal body outside diameter, 0.393 inches nominal overall height, 1.413 inches nominal body inside diameter, 45.000 nominal seat angle in deg

Product Characteristics

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

Overall Height: 0.393 inches nominal
Body Outside Diameter: 1.796 inches nominal
Body Inside Diameter: 1.413 inches nominal
Seat Angle In Deg: 45.000 nominal
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
2137302	Engine Valve Seat Insert

FAQs

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

What is the FSCG of the NSN 2815-01-021-9092?

The FSCG of the NSN 2815-01-021-9092 is 2815

Does the NSN 2815-01-021-9092 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-01-021-9092 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 2815-01-021-9092 contain precious materials?

Precious metal content is unknown

Does NSN 2815-01-021-9092 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 2815-01-021-9092 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Fri, May 21, 1976