4058969

View detailed technical data, stock status, and sourcing information for: 4058969

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4058969
Federal Supply Group
Engines, Turbines, and Components
Federal Supply Classification
2815 Diesel Engines and Components
National Stock Number
2815-00-994-4429
Item Name Code
11459
Assigment Date
01/01/1963 (63 years ago)

A device used for connecting a piston to a crankshaft or to a master connecting rod of an internal combustion engine, steam reciprocating engine, reciprocating air compressor, or the like. The rod may be connected directly to the piston, or it may transmit the motion through a crosshead.

beveled face, double scraper, ventilated oil control cross-sectional shape style, 0.2400 inches nominal radial wall thickness, concentric ring style, 5.500 inches standard bore diameter, 0.1860 inches minimum and 0.1870 inches maximum overall width

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
beveled face, double scraper, ventilated oil control
Ring Style
concentric
Radial Wall Thickness
0.2400 inches nominal
Overall Width
0.1860 inches minimum and 0.1870 inches maximum
Standard Bore Diameter
5.500 inches
Joint Style
vertical joint
Oil Passage Type And Quantity
1 groove outside periphery
Oil Passage Type And Quantity
12 slot horizontally through ring
Material
steel overall
Surface Treatment
chromium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2815-01-214-3802 No Name Available 01/01/1995

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
10395927 Piston Ring
122560 Piston Ring
165370 Piston Ring
194610 Piston Ring
218732 Piston Ring
2815009944429 Piston Ring
3064398 Piston Ring
4058969 Piston Ring
AR05100 Piston Ring

FAQs

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

What is the FSCG of the NSN 2815-00-994-4429?
The FSCG of the NSN 2815-00-994-4429 is 2815
Does the NSN 2815-00-994-4429 have a Schedule B code assigned?
Yes, the Schedule B code is 8409998000
Does NSN 2815-00-994-4429 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 2815-00-994-4429 contain precious materials?
Precious metal content is unknown
Does NSN 2815-00-994-4429 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 2815-00-994-4429 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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