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Piston Ring NSN 2815-00-516-8931

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 2815-00-516-8931 NSN: 2815-00-516-8931

Features and Characteristics

Cross Sectional Shape
Double inside bevel, two filled grooves, straight face scraper
Ring Style
Concentric
Radial Wall Thickness
Between 0.1520 inches and 0.1620 inches
Overall Width
Between 0.1190 inches and 0.1195 inches
Standard Bore Diameter
3.250 inches
Joint Style
Vertical joint
Material
Iron
Surface Treatment
Oxide iron
FSC
2815 Diesel Engines And Components
NIIN
005168931
NSN
2815005168931

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
125124A
Cage Code:
1ML14
Status:
A
MSDS:
Part Number:
32022
Cage Code:
77220
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8409998000
  • NAICS: 333618
  • SITC: 71392
  • Description: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 2815-00-516-8931
What are the manufacturers of nsn 2815005168931?
Does this nsn 2815005168931 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2815005168931
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 2815005168931 contain any precious metals?
Precious metal content is unknown.
Does nsn 2815005168931 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2815005168931?
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
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