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Piston Ring NSN 2810-00-409-2139

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 2810-00-409-2139 NSN: 2810-00-409-2139

Features and Characteristics

Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
Between 0.0370 inches and 0.0470 inches
Overall Width
Between 0.0700 inches and 0.0710 inches
Standard Bore Diameter
0.680 inches
Bore Diameter Oversize
0.005 inches
Joint Style
Vertical joint
Material
Beryllium
Material Specification
Ams4725 assn standard single material response
FSC
2810 Aircraft Prime Mover; And Components Gasoline Reciprocating Engines
NIIN
004092139
NSN
2810004092139

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
149675Y1
Cage Code:
0AHP5
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 2810-00-409-2139
What are the manufacturers of nsn 2810004092139?
Does this nsn 2810004092139 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2810004092139
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 2810004092139 contain any precious metals?
No precious metal content.
Does nsn 2810004092139 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2810004092139?
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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