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Piston Ring NSN 4320-01-034-4003

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 4320-01-034-4003 NSN: 4320-01-034-4003

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Material will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications.
FSC
4320 Power And Hand Pumps
NIIN
010344003
NSN
4320010344003

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
820-4384927-1
Cage Code:
53711
Status:
A
MSDS:
Part Number:
820-4384916-2PC15
Cage Code:
53711
Status:
A
MSDS:
Part Number:
820-4384916-3ITEM15
Cage Code:
53711
Status:
A
MSDS:
Part Number:
820-4384916-4 ITEM 15
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8413919520
  • NAICS: 333911
  • SITC: 74291
  • Description: Parts, nesoi, of pumps for liquids
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 4320-01-034-4003
What are the manufacturers of nsn 4320010344003?
Does this nsn 4320010344003 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320010344003
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 4320010344003 contain any precious metals?
No precious metal content.
Does nsn 4320010344003 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320010344003?
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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