Optical Element Retaining Rings

NSN and commercial parts catalog. 125 total part numbers. Page 1 of 5
207D0208 NSN 6650-00-016-3676
Product Features:
  • Outside Diameter: 7.938 inches
  • Material: Aluminum
  • Material: Aluminum
  • Cage Code: 14681
2478903 NSN 6650-00-043-5850
Product Features:
  • Overall Length: 0.175 inches
  • Outside Diameter: 0.374 inches
  • Aperture Diameter: 0.198 inches
  • Internal Flange Thickness: 0.020 inches
  • Press Fit Inside Diameter: +0.253 to 0.255 inches
  • Cage Code: 53711
10553236 NSN 6650-00-113-2971
Product Features:
  • Thread Class: 3b
  • Thread Direction: Right-hand
  • Thread Length: 0.040 inches
  • Overall Length: 0.425 inches
  • Outside Diameter: 1.396 inches
  • Cage Code: 19200
2575146 NSN 6650-00-126-8990
Product Features:
  • Overall Length: 0.643 inches
  • Outside Diameter: 3.147 inches
  • Material: Steel, corrosion resisting
  • Material: Stainless steel
  • Surface Treatment: Passivated
  • Cage Code: 10001
655166 NSN 6650-00-152-8682 Alternates: 231649
Product Features:
  • Overall Length: 0.156 inches
  • Outside Diameter: 3.000 inches
  • Mounting Configuration: One 0.219 in. Diameter untreaded hole
  • Internal Flange Thickness: 0.750 inches
  • Material: Steel, corrosion resisting
  • Cage Code: 10001
417531PC2 NSN 6650-00-157-1443
Product Features:
  • Overall Length: 0.344 inches
  • Outside Diameter: 1.875 inches
  • Aperture Diameter: 1.141 inches
  • Inner Groove Width: 0.172 inches
  • End Application: Gun sight mk15
  • Cage Code: 53711
481109PC2 NSN 6650-00-157-9287
Product Features:
  • Thread Class: 2b
  • Thread Direction: Right-hand
  • Overall Length: 0.906 inches
  • Outside Diameter: 1.250 inches
  • Thread Size: 9/16-32
  • Cage Code: 10001
8620178 NSN 6650-00-186-5966
Product Features:
  • Thread Class: 2b
  • Thread Direction: Right-hand
  • Thread Length: 0.187 inches
  • Overall Length: 0.281 inches
  • Outside Diameter: 1.688 inches
  • Cage Code: 19200
8200244 NSN 6650-00-302-1331
Product Features:
  • Overall Length: 0.156 inches
  • Outside Diameter: 2.187 inches
  • Aperture Diameter: 1.843 inches
  • Mounting Configuration: Six 0.101 in. Diameter through holes equally spaced
  • Internal Flange Thickness: 0.073 inches
  • Cage Code: 19200
47357 NSN 6650-00-320-8683
Product Features:
  • Thread Location: Internal
  • Cage Code: 24930
41240 NSN 6650-00-327-5846
Product Features:
  • Outside Diameter: 11.312 inches
  • Aperture Diameter: 10.771 inches
  • End Application: Display assembly search indicator
  • Internal Flange Thickness: 0.100 inches
  • Knurled Periphery: Not provided
  • Cage Code: 24930
417188PC3 NSN 6650-00-382-5646
Product Features:
  • Thread Class: 3b
  • Thread Direction: Right-hand
  • Thread Length: 0.250 inches
  • Overall Length: 0.250 inches
  • Outside Diameter: 1.875 inches
  • Cage Code: 53711
481111PC2 NSN 6650-00-382-5783
Product Features:
  • Thread Class: 2b
  • Thread Direction: Right-hand
  • Thread Length: 0.156 inches
  • Overall Length: 0.156 inches
  • Outside Diameter: 2.062 inches
  • Cage Code: 53711
481112PC5 NSN 6650-00-382-5784
Product Features:
  • Thread Class: 2a
  • Thread Direction: Right-hand
  • Thread Length: 0.187 inches
  • Overall Length: 0.187 inches
  • Outside Diameter: 0.562 inches
  • Cage Code: 53711
481112PC2 NSN 6650-00-382-5898 Alternates: 654781
Product Features:
  • Overall Length: 0.219 inches
  • Outside Diameter: 3.125 inches
  • Aperture Diameter: 2.875 inches
  • End Application: Gun sight mk15
  • Internal Flange Thickness: 0.109 inches
  • Cage Code: 53711
10190736 NSN 6650-00-462-2511 Alternates: 10045013
Product Features:
  • Thread Class: 2b
  • Thread Pitch Diameters: +2.6047 to 2.6103 inches
  • Thread Direction: Right-hand
  • Thread Length: 0.130 inches
  • Outside Diameter: 2.850 inches
  • Cage Code: 18876
10190697 NSN 6650-00-462-2552 Alternates: 10045021, 6650004622552
Product Features:
  • Thread Class: 2b
  • Thread Pitch Diameters: +2.6047 to 2.6103 inches
  • Overall Length: 0.320 inches
  • Outside Diameter: 3.055 inches
  • Screw Thread Series Designator: Uns
  • Cage Code: 18876
10192406 NSN 6650-00-484-3616 Alternates: 10045025, 1440004843616
Product Features:
  • Groove Diameter: 3.015 inches
  • Overall Length: 0.297 inches
  • Outside Diameter: 3.322 inches
  • Aperture Diameter: 3.183 inches
  • Inner Groove Width: 0.0080 inches
  • Cage Code: 18876
8624881 NSN 6650-00-492-6072
Product Features:
  • End Application: Howitzer, 105mm, m101/m101a1
  • Cage Code: 19200
C685-17 NSN 6650-00-499-2802 Alternates: 012522, C687-17
Product Features:
  • Thread Class: 3b
  • Groove Diameter: 3.270 inches
  • Thread Length: 0.472 inches
  • Overall Length: 2.343 inches
  • Outside Diameter: 4.688 inches
  • Cage Code: 34228
7633311 NSN 6650-00-698-5315
Product Features:
  • Overall Length: 0.188 inches
  • Outside Diameter: 3.300 inches
  • End Application: Periscope
  • Material: Aluminum alloy
  • Material: Aluminum alloy
  • Cage Code: 19200
400-533914PC55-56-134-138 NSN 6650-00-773-0233 Alternates: 400-533-914
Product Features:
  • Overall Length: 1.094 inches
  • Outside Diameter: 10.234 inches
  • Aperture Diameter: 8.609 inches
  • Internal Flange Thickness: 0.550 inches
  • Press Fit Inside Diameter: +9.705 to 9.710 inches
  • Cage Code: 80064
400-533915PC135T0137-140 NSN 6650-00-773-0234
Product Features:
  • Overall Length: 0.938 inches
  • Outside Diameter: 11.250 inches
  • Aperture Diameter: 8.609 inches
  • Mounting Configuration: One 0.250-20nc-2 thd clamp
  • Internal Flange Thickness: 0.550 inches
  • Cage Code: 80064
2475256 NSN 6650-00-789-8174 Alternates: 69301000
Product Features:
  • Groove Diameter: 1.385 inches
  • Outside Diameter: 1.750 inches
  • Aperture Diameter: Between 1.312 inches and 1.385 inches
  • Inner Groove Width: 0.0620 inches
  • Mounting Configuration: Three 0.096 in. Diameter mtg holes equally spaced
  • Cage Code: 53711
2493633 NSN 6650-00-789-8176
Product Features:
  • Outside Diameter: 2.100 inches
  • Aperture Diameter: 1.700 inches
  • Internal Flange Thickness: 0.125 inches
  • Knurled Periphery: Not provided
  • Material: Aluminum alloy, ww-t-785, t3-canceled
  • Cage Code: 53711