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Piston Ring NSN 2810-00-294-3253

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 2810-00-294-3253 NSN: 2810-00-294-3253

Features and Characteristics

Cross Sectional Shape
Convex face, double scraper, ventilated oil control
Ring Style
Concentric
Radial Wall Thickness
0.2100 inches
Overall Width
0.1550 inches
Standard Bore Diameter
5.000 inches
Bore Diameter Oversize
0.015 inches
Joint Style
Vertical joint
Oil Passage Type And Quantity
1 groove bottom and 10 slot bottom
Material
Iron
Surface Treatment
Tin
Fsc Application Data
Engine, acft, reciprocating
FSC
2810 Aircraft Prime Mover; And Components Gasoline Reciprocating Engines
NIIN
002943253
NSN
2810002943253

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
536939P015
Cage Code:
14351
Status:
A
MSDS:
Part Number:
536939P15
Cage Code:
28839
Status:
A
MSDS:
Part Number:
40670P15
Cage Code:
14351
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 2810-00-294-3253
What are the manufacturers of nsn 2810002943253?
Does this nsn 2810002943253 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2810002943253
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 2810002943253 contain any precious metals?
No precious metal content.
Does nsn 2810002943253 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2810002943253?
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
  •   Quality Fast Service
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