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Piston Ring NSN 4310-01-422-1974

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 4310-01-422-1974 NSN: 4310-01-422-1974

Features and Characteristics

Cross Sectional Shape
Plain rectangular, two piece, straight face
Ring Style
Concentric
Radial Wall Thickness
0.1870 inches
Overall Width
0.0600 inches
Standard Bore Diameter
2.000 inches
Joint Style
Step joint
End Application
Aircraft, airlifter c-17a
Special Features
Expander ring free length, 4.594in.; width 0.093in.
Material
Stainless steel expander
Material Specification
Turcon 1 mfr ref single material response
FSC
4310 Compressors And Vacuum Pumps
NIIN
014221974
NSN
4310014221974

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S32152-326-PH1
Cage Code:
09257
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 4310-01-422-1974
What are the manufacturers of nsn 4310014221974?
Does this nsn 4310014221974 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4310014221974
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 4310014221974 contain any precious metals?
No precious metal content.
Does nsn 4310014221974 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4310014221974?
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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