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Piston Ring NSN 2805-00-068-6550

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 2805-00-068-6550 NSN: 2805-00-068-6550

Features and Characteristics

Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
0.0400 inches
Overall Width
Between 0.1820 inches and 0.1840 inches
Standard Bore Diameter
2.848 inches
Joint Style
Vertical joint
Special Features
Max surface finish, left and right sides 32 microinches aa, id and od125 microinches aa
Material
Steel
Material Specification
Mil-s-7947 comp 1095 cond t military specification single material response
FSC
2805 Except Aircraft; And Components Gasoline Reciprocating Engines
NIIN
000686550
NSN
2805000686550

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
114H6823-2
Cage Code:
77272
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 2805-00-068-6550
What are the manufacturers of nsn 2805000686550?
Does this nsn 2805000686550 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2805000686550
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 2805000686550 contain any precious metals?
Precious metal content is unknown.
Does nsn 2805000686550 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2805000686550?
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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