7386

View detailed technical data, stock status, and sourcing information for: 7386
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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

2805-00-278-1908

Item Name Code

11459

Assigment Date

01/01/1963 (63 years ago)

0.1235 inches minimum and 0.1240 inches maximum overall width, two filled grooves, straight face scraper cross-sectional shape style, 0.1550 inches minimum and 0.1650 inches maximum radial wall thickness, concentric ring style, 4.000 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.

Cross-Sectional Shape Style: two filled grooves, straight face scraper
Ring Style: concentric
Radial Wall Thickness: 0.1550 inches minimum and 0.1650 inches maximum
Overall Width: 0.1235 inches minimum and 0.1240 inches maximum
Standard Bore Diameter: 4.000 inches
Joint Style: vertical joint
Material: iron overall
Surface Treatment: lead overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2805-00-354-1972	No Name Available	01/01/1963

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
42101A	Piston Ring
7386	Piston Ring

FAQs

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

What is the FSCG of the NSN 2805-00-278-1908?

The FSCG of the NSN 2805-00-278-1908 is 2805

Does the NSN 2805-00-278-1908 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-278-1908 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 2805-00-278-1908 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-278-1908 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 2805-00-278-1908 was assigned to the Federal Catalog?

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