90147-4

View detailed technical data, stock status, and sourcing information for: 90147-4
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-356-1532

Item Name Code

16509

Assigment Date

01/01/1963 (63 years ago)

6.250 inches nominal overall height, cavity head style, finished surface finish, 2.0000 inches nominal pinhole diameter, 5.000 inches nominal diameter

Product Characteristics

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

Head Style: cavity
Overall Height: 6.250 inches nominal
Diameter: 5.000 inches nominal
Pinhole Diameter: 2.0000 inches nominal
Surface Finish: finished
Finished Size Designation: standard
Skirt Type: solid
Skirt Bottom Cutaway Feature: not included
Ring Groove Quantity: 5
Ring Groove Width: 0.1875 inches nominal 4th ring
Ring Groove Width: 0.2500 inches nominal 5th ring
Ring Groove Width: 0.1250 inches nominal 1st ring
Ring Groove Width: 0.1250 inches nominal 2nd ring
Ring Groove Width: 0.1250 inches nominal 3rd ring
Ring Groove Diameter: 4.375 inches nominal 5th ring
Ring Groove Diameter: 4.500 inches nominal 4th ring
Ring Groove Diameter: 4.625 inches nominal 2nd ring
Ring Groove Diameter: 4.625 inches nominal 3rd ring
Ring Groove Diameter: 4.625 inches nominal 1st ring
Oil Groove: not included
Distance From Pin Hole Center To Extreme Top: 4.000 inches nominal
Pin Hole Bushing: not included
Distance Between Pin Bosses: 2.375 inches nominal
Retaining Ring Groove: included
Pin: included
Pin Type For Which Designed: floating
Ring: included
Carbon Groove: not included
Material: steel
Weight: 128.0 ounces

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-090-5479	No Name Available	01/26/1968
2815-00-172-0671	No Name Available	01/01/1963
2815-00-172-7195	No Name Available	02/14/1968
2815-00-356-1533	No Name Available	08/26/1966
2815-00-511-2589	No Name Available	01/31/1968
2815-00-511-2620	No Name Available	10/30/1968
2815-00-570-6258	No Name Available	02/09/1968
2815-00-570-6259	No Name Available	02/05/1968
2240-00-963-4087	No Name Available	08/29/1966

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
1039A2	Internal Combustion Engin Piston
422607	Internal Combustion Engin Piston
5Y7053	Internal Combustion Engin Piston
90147-3	Internal Combustion Engin Piston
90147-4	Internal Combustion Engin Piston
BM2174	Internal Combustion Engin Piston
BM44200	Internal Combustion Engin Piston

FAQs

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

What is the FSCG of the NSN 2815-00-356-1532?

The FSCG of the NSN 2815-00-356-1532 is 2815

Does the NSN 2815-00-356-1532 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-356-1532 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 2815-00-356-1532 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-356-1532 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 2815-00-356-1532 was assigned to the Federal Catalog?

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