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Piston Ring NSN 4820-00-803-4691

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 4820-00-803-4691 NSN: 4820-00-803-4691

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Features and Characteristics

Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
0.0940 inches
Overall Width
0.0920 inches
Standard Bore Diameter
3.375 inches
Joint Style
Step joint
Material
Steel
Surface Treatment
Anodize
FSC
4820 Nonpowered Valves
NIIN
008034691
NSN
4820008034691

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
73104
Cage Code:
75370
Status:
A
MSDS:
Part Number:
6857
Cage Code:
95368
Status:
A
MSDS:
Part Number:
9121-10
Cage Code:
95368
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481909090
  • NAICS: 332911
  • SITC: 74790
  • Description: Parts of taps, cocks, valves and similar appliances, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-803-4691
What are the manufacturers of nsn 4820008034691?
Does this nsn 4820008034691 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820008034691
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 4820008034691 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820008034691 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820008034691?
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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