2421029-1

View detailed technical data, stock status, and sourcing information for: 2421029-1
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-078-8671

Item Name Code

11459

Assigment Date

08/07/1967 (58 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

2815-00-078-8671, piston ring

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
24210233-1	Piston Ring
2421029-1	Piston Ring
B5158	Piston Ring
DRP-16110 PC 3	Piston Ring

FAQs

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

What is the FSCG of the NSN 2815-00-078-8671?

The FSCG of the NSN 2815-00-078-8671 is 2815

Does the NSN 2815-00-078-8671 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-078-8671 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 2815-00-078-8671 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-078-8671 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 2815-00-078-8671 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Aug 7, 1967