157D1-0579

View detailed technical data, stock status, and sourcing information for: 157D1-0579
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-064-7889

Item Name Code

16756

Assigment Date

01/01/1961 (65 years ago)

A tubular metal item designed primarily as a replaceable wear surface within the cylinder bore of a piston type internal combustion engine, compressor, or reciprocating pump.

0.480 inches nominal hole diameter, 15.0 chamfer angle in deg, 11.850 inches nominal overall length, 0.125 inches nominal chamfer length, 4.500 inches nominal bore diameter

Product Characteristics

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

Chamfer Angle In Deg: 15.0
Hole Diameter: 0.480 inches nominal
Chamfer Length: 0.125 inches nominal
Overall Length: 11.850 inches nominal
Bore Diameter: 4.500 inches nominal
Body Outside Diameter: 5.720 inches nominal
Design Type: wet
Row Quantity: 2
Bottom Chamfer Angle In Deg: 12.0
Bottom Chamfer Length: 0.175 inches nominal
Valve Recess: not included
Top Inside Chamfer: included
Bottom Inside Chamfer: included
Top Intake Port: included
Intake Hole: included
Hole Center To Center Distance Between Rows: 0.500 inches nominal
Hole Quantity Per Row: 20
Distance From Top To Center Of First Row: 6.250 inches nominal
Material: steel
Style Designator: dry, plain

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-659-4110	No Name Available	01/01/1961

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
157D1-0579	Cylinder Sleeve
24915	Cylinder Sleeve
29877	Cylinder Sleeve
35526	Cylinder Sleeve
P35526	Cylinder Sleeve

FAQs

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

What is the FSCG of the NSN 2815-00-064-7889?

The FSCG of the NSN 2815-00-064-7889 is 2815

Does the NSN 2815-00-064-7889 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-064-7889 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 2815-00-064-7889 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-064-7889 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 2815-00-064-7889 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961