Model: 725672-3

Piston Ring

Properties:

Ring Style

Concentric

Radial Wall Thickness

Between 0.0330 inches and 0.0350 inches

Overall Width

Between 0.0700 inches and 0.0720 inches

Standard Bore Diameter

1.832 inches

Material

Polytetrafluoroethylene w/60.0 percent by weight bronze filler

NSN

4310-00-221-2776

Part Number

725672-3

Description

Ring,piston

CAGE

73030

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 725672-3 NSN 4310-00-221-2776

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: 8414902095
SITC: 74380
End Use: Industrial engines
NAICS: 333912
USDA: 1

Freight Class: Parts nesoi, of compressors other than refrigerating and air conditioning compressors