Model: 139619Y3

Piston Ring

Properties:

Cross Sectional Shape
Double inside bevel, straight radii face
Ring Style
Concentric
Radial Wall Thickness
Between 0.2050 inches and 0.2150 inches
Overall Width
Between 0.1220 inches and 0.1230 inches
Standard Bore Diameter
6.125 inches
Material
Steel
Material Specification
8225a, wright aeronautical div. Of curtiss-wright corporation mfr ref single material response
Surface Treatment
Chromium outside periphery
Fsc Application Data
Reciprocating aircraft engine
NSN
2810-00-294-3107
Part Number
139619Y3
Description
Ring,piston
CAGE
0AHP5

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 139619Y3 NSN 2810-00-294-3107

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
11459
FIIG:
A08400
Concept No.:
App. Key:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126700
UFC:
64230
LTL:
85.0
LCL:
85.0
WCC:
593
TCC:
Z
SHC:
5
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8409100080
  • SITC: 71319
  • End Use: Engines and turbines for military aircraft
  • NAICS: 336412
  • USDA: 1

Freight Class: Parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil

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