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Worldwide distributor of NSN parts and consumables located in the USA.

Piston Ring

Model / MPN: 664761-6 | NSN: 4810-00-536-4748
ITAR Registered seal

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.

Product Details
NATO Stock Number
4810-00-536-4748
Sold in multiples of
5 EA
DEMIL
NO
Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
Between 0.0900 inches and 0.0950 inches
Overall Width
0.1560 mils and 0.1600 centimeters
Joint Style
Vertical joint
Material
Stainless steel
Material Specification
Mil-s-25043 17-7ph military specification single material response
664761 Series Parts

Pricing and Availability

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664761-6 Cross Reference
  • 664761-6