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Piston Ring NSN 3040-01-185-4178

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 3040-01-185-4178 NSN: 3040-01-185-4178

Features and Characteristics

End Application
Acft, type c-5a and c-5b
Criticality Code Justification
Test
Material
Aluminum alloy 6061
Material Specification
Qq-a-200/8 federal specification 1st material response and qq-a-225-8 federal specification 2nd material response and qq-a-250/11 federal specification 3rd material response
Test Data Document
99193-859989 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Fsc Application Data
Valve, butterfly
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011854178
NSN
3040011854178

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
859989-11
Cage Code:
59364
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 3040-01-185-4178
What are the manufacturers of nsn 3040011854178?
Does this nsn 3040011854178 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011854178
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 3040011854178 contain any precious metals?
No precious metal content.
Does nsn 3040011854178 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011854178?
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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