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Piston Ring NSN 1620-01-248-5167

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 1620-01-248-5167 NSN: 1620-01-248-5167

Features and Characteristics

Cross Sectional Shape
Double inside counterbore, straight face
Ring Style
Concentric
Radial Wall Thickness
0.1730 inches
Overall Width
0.2800 inches
Standard Bore Diameter
4.938 inches
Joint Style
Diagonal joint
Criticality Code Justification
Feat
Special Features
Item is not csi but has critcal feature such as magnetic particle insp
Material
Steel
FSC
1620 Aircraft Landing Gear Components
NIIN
012485167
NSN
1620012485167

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
68A412708-2001
Cage Code:
1DDX0
Status:
A
MSDS:
Part Number:
68A412708
Cage Code:
76301
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8803200060
  • NAICS: 336413
  • SITC: 79293
  • Description: Undercarriages and parts thereof, for use in military aircraft
  • End Use (Code 50070):
    Parts for military-type goods

Q & A

Frequently asked questions for NSN 1620-01-248-5167
What are the manufacturers of nsn 1620012485167?
Does this nsn 1620012485167 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1620012485167
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 1620012485167 contain any precious metals?
No precious metal content.
Does nsn 1620012485167 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1620012485167?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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