Piston Ring

188544

188544
(NSN) National Stock Number
2810-00-037-6468
Federal Supply Classification
2810 Aircraft Prime Mover; and Components Gasoline Reciprocating Engines
Item Name Code
11459
Schedule B Code
8409100080
Summary

Inside bevel, upper, straight face cross-sectional shape style, concentric ring style, 0.1950 inches minimum and 0.2000 inches maximum radial wall thickness, 0.1080 inches minimum and 0.1090 inches maximum overall width, 5.750 inches standard bore diameter, vertical joint joint style

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - 9Z
Identification

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.

INC FIIG Concept Condition
11459 A08400 - 2
Specifications
Cross-Sectional Shape Style
inside bevel, upper, straight face
Details The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
Ring Style
concentric
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.
Radial Wall Thickness
0.1950 inches minimum and 0.2000 inches maximum
Details None.
Overall Width
0.1080 inches minimum and 0.1090 inches maximum
Details None.
Standard Bore Diameter
5.750 inches
Details The length of a straight line which passes through the center of the cylinder /engine,compressor,or the like/,and terminates at the inside diameter.
Joint Style
vertical joint
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the joint.
Material
iron overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams 7312 assn std single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Fsc Application Data
engine,aircraft,reciprocating
Details The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64230 - M M
RVC WCC TCC SHC
- 593 Z 5

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
Manufacturer
PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP.
CAGE: 00198
LONGUEUIL , QC , J4G 1A1
CANADA
View Products
FAQs
Frequently asked questions for NSN 2810-00-037-6468
What is the NIIN of the NSN 2810-00-037-6468?
The National Item Identification Number (NIIN) of the NSN 2810-00-037-6468 is 00-037-6468
When the NSN 2810-00-037-6468 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 2810-00-037-6468 contain any precious metals?
Type/content is unknown
Does the NSN 2810-00-037-6468 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA