674AS

View detailed technical data, stock status, and sourcing information for: 674AS
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-484-8321

Item Name Code

16509

Assigment Date

09/18/1970 (55 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

2815-00-484-8321, internal combustion engin piston

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-868-7405	No Name Available	09/01/1978

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
073P	Internal Combustion Engin Piston
1679P	Internal Combustion Engin Piston
2203PN	Internal Combustion Engin Piston
674AS	Internal Combustion Engin Piston
973P	Internal Combustion Engin Piston
A1305N	Internal Combustion Engin Piston
AR03510	Internal Combustion Engin Piston
AR06290	Internal Combustion Engin Piston
L183AF	Internal Combustion Engin Piston
P846AX	Internal Combustion Engin Piston

FAQs

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

What is the FSCG of the NSN 2815-00-484-8321?

The FSCG of the NSN 2815-00-484-8321 is 2815

Does the NSN 2815-00-484-8321 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-484-8321 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 2815-00-484-8321 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-484-8321 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 2815-00-484-8321 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Sep 18, 1970