DR3

View detailed technical data, stock status, and sourcing information for: DR3
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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

2805-00-516-9459

Item Name Code

16116

Assigment Date

01/01/1963 (63 years ago)

compression ring,dc155,66289,2,oil ring,dc157,66289,1,scraper @ring,dc155-1,66289,1 ring set component parts, 1 piston accommodation quantity, 2.500 inches standard bore diameter

Product Characteristics

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

Standard Bore Diameter: 2.500 inches
Piston Accommodation Quantity: 1
Ring Set Component Parts: compression ring,dc155,66289,2,oil ring,dc157,66289,1,scraper @ring,dc155-1,66289,1

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2805-00-374-3113	No Name Available	01/01/1963
2805-00-391-3324	No Name Available	01/01/1963
2805-00-392-7200	No Name Available	10/23/1968

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
42737	Piston Ring Set
70204	Piston Ring Set
7077	Piston Ring Set
70S24	Piston Ring Set
7109	Piston Ring Set
DR3	Piston Ring Set

FAQs

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

What is the FSCG of the NSN 2805-00-516-9459?

The FSCG of the NSN 2805-00-516-9459 is 2805

Does the NSN 2805-00-516-9459 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-516-9459 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 2805-00-516-9459 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-516-9459 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 2805-00-516-9459 was assigned to the Federal Catalog?

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