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Piston Ring NSN 1650-00-083-4291

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 1650-00-083-4291 NSN: 1650-00-083-4291

Features and Characteristics

Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Overall Width
0.3750 inches
Joint Style
Vertical joint
End Application
Weston hydraulics power control cylinder, model no. 18421, 18421-1, 18421-2
Special Features
3.750 in. Dia
Material
Steel
Material Specification
Mil-t-6736 military specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, class 3, type 2 federal specification single treatment response
FSC
1650 De-icing System Components Vacuum Aircraft Hydraulic
NIIN
000834291
NSN
1650000834291

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
19625
Cage Code:
0UES3
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8803300060
  • NAICS: 336413
  • SITC: 79295
  • Description: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
  • End Use (Code 50070):
    Parts for military-type goods

Q & A

Frequently asked questions for NSN 1650-00-083-4291
What are the manufacturers of nsn 1650000834291?
Does this nsn 1650000834291 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1650000834291
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 1650000834291 contain any precious metals?
Precious metal content is unknown.
Does nsn 1650000834291 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1650000834291?
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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