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Retaining Ring

Model / MPN: N1408-118AS | NSN: 5325-00-205-6732
ITAR Registered seal

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a par (s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes ring, connecting, round.

Product Details
NATO Stock Number
Sold in multiples of
50 EA
Cross Sectional Shape
Inside Diameter
1.098 inches
Casehardening Indicator
Not casehardened
Major Thickness
0.050 inches
Ring Style
External inverted lugs
Usage Design
Material Hardness Rating
Between 47.0 rockwell c and 52.0 rockwell c
Steel, fed, fed standard 66, fs 1066 to 1090
Steel, fed, fed standard 66, fs 1066 to 1090

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N1408-118AS Cross Reference
  • MS16626-118
  • 5108-118
  • N1300-118
  • N1408-118
  • N1408-118CD
  • 5108-118