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Piston Ring NSN 3040-01-339-2170

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 3040-01-339-2170 NSN: 3040-01-339-2170

Features and Characteristics

Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
0.2500 inches
Overall Width
0.1240 inches
Standard Bore Diameter
2.5000 inches
Joint Style
Diagonal joint
Material
Glass fiber
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
013392170
NSN
3040013392170

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2000-40X1/4
Cage Code:
5T417
Status:
A
MSDS:
Part Number:
721016
Cage Code:
0FYL8
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 3040-01-339-2170
What are the manufacturers of nsn 3040013392170?
Does this nsn 3040013392170 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040013392170
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 3040013392170 contain any precious metals?
No precious metal content.
Does nsn 3040013392170 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040013392170?
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
  •   Quality Fast Service
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