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Piston Ring NSN 4310-01-571-2042

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 4310-01-571-2042 NSN: 4310-01-571-2042

Features and Characteristics

End Application
Boost compressor assembly
Criticality Code Justification
Zzzy
Part Name Assigned By Controlling Agency
Ring, rider 9/16 inch c = .248 rulon 945
Special Features
Compressor. Ssr name is rider ring
Reference Number Differentiating Characteristics
Cleaning, packaging, and marking iaw mil-std-1330d
FSC
4310 Compressors And Vacuum Pumps
NIIN
015712042
NSN
4310015712042

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
18-B2117-4R1 OXYGEN CLEAN
Cage Code:
28953
Status:
A
MSDS:
Part Number:
B8506 ITEM 2 OXYGEN CLEAN
Cage Code:
28953
Status:
A
MSDS:
Part Number:
18-B2117-4R1 OXYGEN CLEANCP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
B8506 ITEM 2 OXYGEN CLEANCP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
XM18-B2117-4R1
Cage Code:
28953
Status:
A
MSDS:
Part Number:
XM18-B2117-4R1CP
Cage Code:
03950
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 4310-01-571-2042
What are the manufacturers of nsn 4310015712042?
Does this nsn 4310015712042 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4310015712042
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 4310015712042 contain any precious metals?
No precious metal content.
Does nsn 4310015712042 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4310015712042?
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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