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Piston Ring NSN 2805-00-989-7817

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 2805-00-989-7817 NSN: 2805-00-989-7817

Features and Characteristics

Cross Sectional Shape
Tapered face
Ring Style
Concentric
Radial Wall Thickness
Between 0.0770 inches and 0.0780 inches
Overall Width
0.0930 inches
Standard Bore Diameter
1.875 inches
Joint Style
Vertical joint
Material
Iron
Fsc Application Data
Piston, generating plant, liquid oxygen
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
009897817
NSN
2805009897817

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
30627285
Cage Code:
51436
Status:
A
MSDS:
Part Number:
R63136B188
Cage Code:
88663
Status:
A
MSDS:
Part Number:
X1440T29B
Cage Code:
88663
Status:
A
MSDS:
Part Number:
32013229
Cage Code:
88663
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 2805-00-989-7817
What are the manufacturers of nsn 2805009897817?
Does this nsn 2805009897817 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805009897817
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 2805009897817 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805009897817 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805009897817?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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