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Piston Ring NSN 2810-00-540-7373

Item Description

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.

NSN 2810-00-540-7373 NSN: 2810-00-540-7373

Features and Characteristics

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 0.1365 inches and 0.1375 inches
Standard Bore Diameter
5.750 inches
Material
Iron
FSC
2810 Aircraft Prime Mover; And Components Gasoline Reciprocating Engines
NIIN
005407373
NSN
2810005407373

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
188548P12W
Cage Code:
00198
Status:
A
MSDS:
Part Number:
188548P012W
Cage Code:
00198
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8409100080
  • NAICS: 336412
  • SITC: 71319
  • Description: Parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil
  • End Use (Code 50020):
    Engines and turbines for military aircraft

Q & A

Frequently asked questions for NSN 2810-00-540-7373
What are the manufacturers of nsn 2810005407373?
Does this nsn 2810005407373 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2810005407373
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.
Does nsn 2810005407373 contain any precious metals?
Precious metal content is unknown.
Does nsn 2810005407373 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2810005407373?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
11459
FIIG:
A08400
App. Key:
A
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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