3S1850

View detailed technical data, stock status, and sourcing information for: 3S1850
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-179-5518

Item Name Code

16756

Assigment Date

11/22/1968 (57 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

0.404 inches nominal flange thickness, 10.391 inches nominal overall length, 0.250 inches nominal groove width, 0.020 inches nominal chamfer length, 30.0 chamfer angle in deg

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: 30.0
Chamfer Length: 0.020 inches nominal
Groove Width: 0.250 inches nominal
Overall Length: 10.391 inches nominal
Flange Thickness: 0.404 inches nominal
Bore Diameter: 4.501 inches nominal
Body Length: 8.447 inches nominal
Body Outside Diameter: 5.135 inches nominal
Flange Outside Diameter: 5.482 inches nominal
Design Type: wet
Bottom Chamfer Angle In Deg: 30.0
Bottom Chamfer Length: 0.020 inches nominal
Valve Recess: not included
Top Inside Chamfer: included
Bottom Inside Chamfer: included
Top Intake Port: not included
Largest Outside Diameter Under Flange: 5.307 inches nominal
Largest Outside Diameter Width Under Flange: 0.233 inches nominal
Grooved Portion Outside Diameter: 5.188 inches nominal
Grooved Portion Width: 0.660 inches nominal
Groove Radius Depth: 0.060 inches nominal
Intake Hole: not included
Material: iron
Fsc Application Data: engine,diesel

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-941-5349	No Name Available	10/24/1970

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
3S1850	Cylinder Sleeve
8S2240	Cylinder Sleeve
IPD3S1850	Cylinder Sleeve
IPD8S2240	Cylinder Sleeve

FAQs

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

What is the FSCG of the NSN 2815-00-179-5518?

The FSCG of the NSN 2815-00-179-5518 is 2815

Does the NSN 2815-00-179-5518 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-179-5518 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 2815-00-179-5518 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-179-5518 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 2815-00-179-5518 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Nov 22, 1968