188540P20W

Piston Ring

NSN 2810-00-031-6331

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
000316331

Technical Specifications of NSN

Cross Sectional Shape:
Plain keystone, straight radii face
Ring Style:
Concentric
Radial Wall Thickness:
Between 0.1750 inches and 0.1850 inches
Overall Width:
Between 0.1190 inches and 0.1200 inches
Standard Bore Diameter:
5.500 inches
Bore Diameter Oversize:
0.020 inches
Joint Style:
Vertical joint
Material:
Iron
Fsc Application Data:
Reciprocating engine, aircraft
NSN:
2810-00-031-6331
Item Name:
Oil Ring
Cage Code:
77445

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
188540P20W
Cage Code:
00198
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
188540P020W
Cage Code:
00198
RNCC:
5
RNVC:
2
RNAAC:
SB
Status:
A
MSDS:
SADC:
Part Number:
188540P020W
Cage Code:
77445
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:

Part Identification

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

Part Materials

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:
--
WCC:
593
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Oil Ring"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
GREECE Greece
DSOR:
User:
TURKEY Turkey
DSOR:
Import / Export
  • Schedule B: 8409100080
  • SITC: 71319
  • End Use: Engines and turbines for military aircraft
  • NAICS: 336412
  • USDA: 1

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


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