NSN 4820-00-775-4772
Compression Ring
Plain rectangular, straight face cross sectional shape, concentric ring style, 0.0530 inches radial wall thickness, overall width: 0.0500 inches .
Manufacturer part number 2-1257-14 for national stock number 4820007754772.
Datasheet
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Product description
Piston Ring NSN 4820-00-775-4772.
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MPN or Model
2-1257-14
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
126700 - Piston Rings, Iron -
Cross Sectional Shape
Plain rectangular, straight face -
Ring Style
Concentric -
Radial Wall Thickness
0.0530 inches -
Overall Width
0.0500 inches -
Standard Bore Diameter
0.475 inches -
Joint Style
Diagonal joint -
Material
Plastic polytetrafluoroethylene
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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](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-775-4772 piston ringManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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2-1257-14 | Parker-hannifin Corporation |
2-1257-14 | Teledyne Industries Inc |
Stock Check
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