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Piston Ring NSN 3040-01-438-4771

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 3040-01-438-4771 NSN: 3040-01-438-4771

Features and Characteristics

Ring Style
Concentric
Radial Wall Thickness
0.1270 inches
Overall Width
1.0000 inches
Standard Bore Diameter
16.500 inches
End Application
3040-01-338-5314
Special Features
Used for 16.5 cylinder bore
Material
Glass and plastic polytetrafluoroethylene
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
014384771
NSN
3040014384771

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
109548
Cage Code:
98523
Status:
A
MSDS:
Part Number:
H604BJ001 FIND NUMBER 50
Cage Code:
98523
Status:
A
MSDS:
Part Number:
H604BJ001
Cage Code:
98523
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 3040-01-438-4771
What are the manufacturers of nsn 3040014384771?
Does this nsn 3040014384771 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040014384771
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 3040014384771 contain any precious metals?
No precious metal content.
Does nsn 3040014384771 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040014384771?
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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