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Piston Ring NSN 3040-00-887-2021

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 3040-00-887-2021 NSN: 3040-00-887-2021

Features and Characteristics

Cross Sectional Shape
Double inside bevel, beveled upper face
Ring Style
Concentric
Radial Wall Thickness
Between 0.1200 inches and 0.1300 inches
Overall Width
0.1100 inches
Standard Bore Diameter
1.627 inches
Fsc Application Data
Valve, shutoff, aircraft jet engine
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
008872021
NSN
3040008872021

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
619-0012
Cage Code:
78385
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 3040-00-887-2021
What are the manufacturers of nsn 3040008872021?
Does this nsn 3040008872021 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040008872021
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 3040008872021 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040008872021 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040008872021?
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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