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NationalStockNumber.INFO

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

Piston Ring

Model / MPN: 1669-14 | NSN: 4310-00-912-9639
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
4310-00-912-9639
Sold in multiples of
1 EA
DEMIL
NO
Cross Sectional Shape
Plain rectangular, straight face
Ring Style
Concentric
Radial Wall Thickness
Between 0.0900 inches and 0.0940 inches
Overall Width
Between 0.2460 inches and 0.2490 inches
Standard Bore Diameter
3.711 inches
Joint Style
Step joint
Material
Plastic
Fsc Application Data
Landing gear, retractable, aircraft
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A718T518Y Ring, Piston 42 EA 07/18/2018
SPE4A719T406H Ring, Piston 60 EA 07/22/2019
SPE4A720T6850 Ring, Piston 60 EA 02/21/2020
SPE4A720T100P Ring, Piston 27 EA 04/15/2020

Pricing and Availability

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1669-14 Cross Reference
  • 53-41433-3
  • 53-41433-3
  • 53-41433-3
  • 53-41433-3
  • 53-41433-3
  • 53-41433-3
  • 2571609
  • 2571609
  • 53-41433-3