1-321-802-5889

NSN 4820-01-110-5442

Compression Ring

About this product

Plain rectangular, straight face cross sectional shape, concentric ring style, between 0.0820 inches and 0.0900 inches radial wall thickness, overall width: between 0.0590 inches and 0.0600 inches .

Manufacturer part number 111990-2 for national stock number 4820011105442.

Datasheet

  • Product description

    Piston Ring NSN 4820-01-110-5442.

  • MPN or Model

    111990-2

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • Cross Sectional Shape
    Plain rectangular, straight face
  • Ring Style
    Concentric
  • Radial Wall Thickness
    Between 0.0820 inches and 0.0900 inches
  • Overall Width
    Between 0.0590 inches and 0.0600 inches
  • Standard Bore Diameter
    2.000 inches
  • Joint Style
    Vertical joint
  • End Application
    4820-00-393-6186
  • Material
    Steel alloy uns s17400
  • Material Specification
    Ams 5643 assn standard single material response
  • Surface Treatment
    Silver top
  • Surface Treatment Specification
    Qq-s-365 federal specification single treatment response outside periphery
  • Fsc Application Data
    Valve, pneumatic shutoff
Piston Ring

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.

Mechanic Bill explains Compression Ring

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NSN 4820011105442

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
111990-2 Honeywell International Inc.
122100FIG1101ITEM15 Honeywell International Inc.
111990-2 Honeywell International Inc.
Stock Check
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