Optical Element Retaining Ring

Part Number 2769258-2

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

5.630 inches nominal outside diameter, aluminum alloy 356.0 material.

Includes quality control certificate of conformance.

Aperture Diameter:

4.900 inches
End Application:

Infrared detecting set an/aaq-17
Mounting Configuration:

Five 0.112-40 unc-2b helical coil inserts placed 72 degrees apart
Internal Flange Thickness:

0.415 inches
Knurled Periphery:

Not provided
Material:

Aluminum alloy, qq-a-601, alloy 356, t6
Surface Treatment:

Chromate, mil-c-5541, class 3
Federal Supply Class (fsc):

Night vision equipment, emitted and reflected radiation
National Stock Number (nsn):

5855-01-284-0188

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