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Piston Ring NSN 2805-01-280-8959

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 2805-01-280-8959 NSN: 2805-01-280-8959

Features and Characteristics

Cross Sectional Shape
Inside counterbore, straight face
Ring Style
Concentric
Radial Wall Thickness
0.0620 inches
Overall Width
0.0920 inches
Standard Bore Diameter
3.500 inches
Joint Style
Vertical joint
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
012808959
NSN
2805012808959

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R-20538
Cage Code:
0AK10
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8409918000
  • NAICS: 333618
  • SITC: 71391
  • Description: Parts for spark-ignition internal combustion piston engines, nesoi
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 2805-01-280-8959
What are the manufacturers of nsn 2805012808959?
Does this nsn 2805012808959 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805012808959
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 2805012808959 contain any precious metals?
No precious metal content.
Does nsn 2805012808959 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805012808959?
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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