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Piston Ring NSN 4310-00-420-3390

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 4310-00-420-3390 NSN: 4310-00-420-3390

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Features and Characteristics

Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
0.2828 inches
Overall Width
0.31003 inches
Standard Bore Diameter
7.625 inches
Joint Style
Step joint
Material
Iron
FSC
4310 Compressors And Vacuum Pumps
NIIN
004203390
NSN
4310004203390

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
165902-92
Cage Code:
88032
Status:
A
MSDS:
Part Number:
185413PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
185416PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
185424PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
187681PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
187694PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
187682PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
187684PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
188082PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
188084PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
188081PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
188405PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
188406PC92
Cage Code:
30760
Status:
A
MSDS:
Part Number:
IR3000-30-92
Cage Code:
30760
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8414902095
  • NAICS: 333912
  • SITC: 74380
  • Description: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 4310-00-420-3390
What are the manufacturers of nsn 4310004203390?
Does this nsn 4310004203390 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4310004203390
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 4310004203390 contain any precious metals?
Precious metal content is unknown.
Does nsn 4310004203390 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4310004203390?
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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