Model: 250646R3

Piston Ring

Properties:

Cross Sectional Shape

Convex face, double scraper, ventilated oil control

Ring Style

Concentric

Radial Wall Thickness

0.2200 inches

Overall Width

0.2490 inches

Standard Bore Diameter

5.750 inches

Joint Style

Vertical joint

Oil Passage Type And Quantity

10 slot outside periphery

Material

Steel

NSN

2815-00-573-5316

Part Number

250646R3

Description

Ring,piston

CAGE

29510

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

Part 250646R3 NSN 2815-00-573-5316

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

11459

FIIG:

A08400

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 8409998000
SITC: 71392
End Use: Industrial engines
NAICS: 333618
USDA: 1

Freight Class: Parts for compression-ignition internal combustion piston engines (diesel), nesoi