Optical Element Retaining Ring

Part Number SM-D-850425

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

2b thread class, 0.959 inches nominal overall length, 3.270 inches nominal outside diameter, aluminum alloy 6061 material.

Right-hand.

Includes quality control certificate of conformance.

Thread Pitch Diameters:

+3.1389/+3.1459 inches
Thread Direction:

Right-hand
Thread Length:

0.480 inches
Thread Size:

7/40-18
Aperture Diameter:

2.670 inches
Screw Thread Series Designator:

Uns
Mounting Configuration:

0.086 in. Diameter hole 1
Thread Location:

Internal
Internal Flange Thickness:

0.049 inches
Knurled Periphery:

Provided
Material:

Aluminum alloy, 6061
Surface Treatment:

Dull black
Fsc Application Data:

Night vision equipment
Federal Supply Class (fsc):

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

5855-01-039-2856

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