2815-00-789-6501

Find complete technical information, availability, and procurement data for: 2815-00-789-6501
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-789-6501

Item Name Code

42140

Assigment Date

01/01/1962 (64 years ago)

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

1.375 inches minimum and 1.436 inches maximum body inside diameter, 0.150 nominal seat angle in deg, angular seating surface shape, 0.375 inches nominal overall height, 1.654 inches minimum and 1.655 inches maximum body outside diameter

Product Characteristics

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

Overall Height: 0.375 inches nominal
Body Outside Diameter: 1.654 inches minimum and 1.655 inches maximum
Body Inside Diameter: 1.375 inches minimum and 1.436 inches maximum
Seat Angle In Deg: 0.150 nominal
Seating Surface Shape: angular
Body Stepped Inside Diameter: 1.436 inches nominal second step
Material: steel overall

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
74387587	Engine Valve Seat Insert

FAQs

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

What is the FSCG of the NSN 2815-00-789-6501?

The FSCG of the NSN 2815-00-789-6501 is 2815

Does the NSN 2815-00-789-6501 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-789-6501 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 2815-00-789-6501 contain precious materials?

Item does not contain precious metal.

Does NSN 2815-00-789-6501 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 2815-00-789-6501 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962