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Piston Ring NSN 2825-00-271-9042

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 2825-00-271-9042 NSN: 2825-00-271-9042

Features and Characteristics

Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
0.2030 inches
Overall Width
Between 0.2480 inches and 0.2490 inches
Standard Bore Diameter
6.000 inches
Joint Style
Diagonal joint
Material
Iron
Fsc Application Data
Piston, steam propulsion engine
FSC
2825 Steam Turbines And Components
NIIN
002719042
NSN
2825002719042

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HR50808
Cage Code:
51228
Status:
A
MSDS:
Part Number:
20045-16PC999
Cage Code:
1X0J7
Status:
A
MSDS:
Part Number:
5969-2ITEM38
Cage Code:
40152
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8406900040
  • NAICS: 333611
  • SITC: 71280
  • Description: Parts for steam turbines
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 2825-00-271-9042
What are the manufacturers of nsn 2825002719042?
Does this nsn 2825002719042 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2825002719042
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 2825002719042 contain any precious metals?
No precious metal content.
Does nsn 2825002719042 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2825002719042?
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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