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Piston Ring NSN 2520-00-051-5315

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 2520-00-051-5315 NSN: 2520-00-051-5315

Features and Characteristics

Cross Sectional Shape
Straight face, bottom relief
Ring Style
Concentric
Radial Wall Thickness
0.3120 inches
Overall Width
0.0780 inches
Standard Bore Diameter
6.750 inches
Joint Style
Vertical/diagonal joint
Material
Steel
FSC
2520 Vehicular Power Transmission Components
NIIN
000515315
NSN
2520000515315

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
217510
Cage Code:
89749
Status:
A
MSDS:
Part Number:
304019C1
Cage Code:
92679
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483909500
  • NAICS: 333613
  • SITC: 74890
  • Description: Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 2520-00-051-5315
What are the manufacturers of nsn 2520000515315?
Does this nsn 2520000515315 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2520000515315
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 2520000515315 contain any precious metals?
Precious metal content is unknown.
Does nsn 2520000515315 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 2520000515315?
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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