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Piston Ring NSN 2590-00-270-3480

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 2590-00-270-3480 NSN: 2590-00-270-3480

Features and Characteristics

Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
Between 0.0950 inches and 0.1050 inches
Overall Width
Between 0.0930 inches and 0.0935 inches
Standard Bore Diameter
2.250 inches
Joint Style
Vertical joint
Material
Iron
Material Specification
Qq-1-652, class 25 federal specification single material response
FSC
2590 Miscellaneous Vehicular Components
NIIN
002703480
NSN
2590002703480

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2180797
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
7001963
Cage Code:
19207
Status:
A
MSDS:
Part Number:
N10985
Cage Code:
06721
Status:
A
MSDS:
Part Number:
EX3267
Cage Code:
76255
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8708295170
  • NAICS: 336211
  • SITC: 78432
  • Description: Parts and accessories, nesoi, of bodies (including cabs) of heading 8701 to 8705
  • End Use (Code 30230):
    Other parts and accessories of vehicles

Q & A

Frequently asked questions for NSN 2590-00-270-3480
What are the manufacturers of nsn 2590002703480?
Does this nsn 2590002703480 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2590002703480
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 2590002703480 contain any precious metals?
Precious metal content is unknown.
Does nsn 2590002703480 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2590002703480?
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
  •   Quality Fast Service
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