Optical Element Retaining Rings - Page 3 of 5

105 total part numbers.
7791929
NSN 1240-00-931-8901
  • Thread Class: 3b
  • Thread Direction: Right-hand
  • Groove Diameter: Between 1.322 inches and 1.330 inches
  • Thread Length: 0.200 inches
  • Overall Length: Between 0.340 inches and 0.341 inches
8635182 Alternates: 1240009894882
NSN 1240-00-989-4882
  • Thread Class: 2b
  • Thread Direction: Right-hand
  • Thread Length: 0.312 inches
  • Overall Length: 0.437 inches
  • Outside Diameter: 2.937 inches
12266507-1 Alternates: 6695-259
NSN 1240-01-051-2250
  • Outside Diameter: 4.437 inches
  • Aperture Diameter: 3.664 inches
  • Internal Flange Thickness: 0.187 inches
  • Knurled Periphery: Not provided
  • Material: Aluminum alloy, qq-a-225/8, alloy 6061, t6
10556096
NSN 1240-01-054-5789
  • Thread Class: 2b
  • Thread Direction: Right-hand
  • Groove Diameter: 2.490 inches
  • Thread Length: 0.172 inches
  • Outside Diameter: 2.688 inches
12266932 Alternates: 048132, 957C048132
NSN 1240-01-068-2422
  • Thread Pitch Diameters: +3.4820/+3.4867 inches
  • Thread Direction: Right-hand
  • Outside Diameter: 3.750 inches
  • Thread Size: 3 1/2-36
  • Aperture Diameter: Between 3.470 inches and 3.477 inches
12266933 Alternates: 048133, 957D048133
NSN 1240-01-069-0157
  • Outside Diameter: 4.875 inches
  • Aperture Diameter: Between 3.840 inches and 3.850 inches
  • Mounting Configuration: 8-32unc screws 6
  • Internal Flange Thickness: 0.145 inches
  • Knurled Periphery: Not provided
12266893 Alternates: 048093, 957B048093
NSN 1240-01-071-4954
  • Thread Class: 2b
  • Thread Pitch Diameters: +1.4660/+1.4730 inches
  • Thread Direction: Right-hand
  • Thread Length: 0.470 inches
  • Overall Length: 0.500 inches
12266675 Alternates: 6695-581
NSN 1240-01-072-6395
  • Outside Diameter: 5.450 inches
  • Aperture Diameter: 2.400 inches
  • Internal Flange Thickness: 0.600 inches
  • Knurled Periphery: Not provided
  • Surface Treatment: Anodize
11507756
NSN 1240-01-073-1661
  • Outside Diameter: Between 1.487 inches and 1.491 inches
  • Aperture Diameter: 1.290 inches
  • Internal Flange Thickness: 0.018 inches
  • Knurled Periphery: Not provided
  • Material: Aluminum alloy 6061 or aluminum alloy 6061
12272796
NSN 1240-01-076-1801
  • Outside Diameter: 1.312 inches
  • Aperture Diameter: 1.060 inches
  • End Application: Xm1 tank
  • Thread Location: Internal
  • Internal Flange Thickness: 0.290 inches
12266507-2
NSN 1240-01-076-2064
  • Outside Diameter: 4.437 inches
  • Aperture Diameter: 3.674 inches
  • Internal Flange Thickness: 0.187 inches
  • Knurled Periphery: Not provided
  • Material: Aluminum alloy, qq-a-225/8, alloy 6061, t6
11780080 Alternates: 42482-1
NSN 1240-01-076-6672
  • Thread Class: 2a
  • Thread Pitch Diameters: +2.4741/+2.4784 inches
  • Thread Direction: Right-hand
  • Thread Length: 2.499 inches
  • Outside Diameter: Between 2.490 inches and 2.510 inches
11780079 Alternates: 42473-1
NSN 1240-01-077-2885
  • Thread Class: 2a
  • Thread Pitch Diameters: +3.7235/+3.7283 inches
  • Thread Direction: Right-hand
  • Thread Length: 0.125 inches
  • Outside Diameter: Between 3.740 inches and 3.760 inches
12282169
NSN 1240-01-078-7741
12266763
NSN 1240-01-078-8279
  • Thread Class: 2a
  • Thread Pitch Diameters: +4.7555/+4.7902 inches
  • Thread Direction: Right-hand
  • Thread Length: 4.812 inches
  • Thread Size: 4.812-32
11575891
NSN 1240-01-081-0924
  • Overall Length: 0.250 inches
  • Outside Diameter: 0.380 inches
  • Aperture Diameter: 0.201 inches
  • Internal Flange Thickness: 0.020 inches
  • Knurled Periphery: Not provided
11780078 Alternates: 42463-1
NSN 1240-01-092-6696
  • Thread Class: 2a
  • Thread Pitch Diameters: +4.3484/+4.3533 inches
  • Thread Direction: Right-hand
  • Groove Diameter: Between 0.083 inches and 0.103 inches
  • Thread Length: 0.125 inches
HB021532-003-00
NSN 1240-01-154-3548
  • Outside Diameter: 8.800 inches
  • Aperture Diameter: 6.606 inches
  • End Application: Gbu-1 (v) 1/b
  • Internal Flange Thickness: 0.487 inches
  • Knurled Periphery: Not provided
5049933
NSN 1240-01-154-9895
  • Overall Length: 0.128 inches
  • Outside Diameter: 1.640 inches
  • Aperture Diameter: 1.031 inches
  • Internal Flange Thickness: 0.050 inches
  • Knurled Periphery: Not provided
13075287
NSN 1240-01-171-8377
  • Thread Class: 2b
  • Thread Pitch Diameters: +4.7297/+4.7358 inches
  • Thread Direction: Right-hand
  • Groove Diameter: 4.820 inches
  • Thread Length: 0.680 inches
82A5027A1506
NSN 1240-01-172-2121
  • Internal Flange Thickness: 1.27 millimeters
  • Knurled Periphery: Not provided
  • Material: Aluminum alloy, qq-a-591, comp 2
  • Material: Aluminum alloy a413.0
  • Surface Treatment: Anodized, mil-a-8625, type 2
82A5027A1503
NSN 1240-01-173-9837
  • Outside Diameter: 34.9 millimeters
  • Aperture Diameter: 17.3 millimeters
  • Internal Flange Thickness: 1.0 millimeters
  • Knurled Periphery: Not provided
  • Material: Aluminum alloy, qq-a-250/11, t6
031539
NSN 1240-01-195-8672
  • End Application: F-16c/d acft
  • Material: Aluminum alloy, qq-a-200/3
  • Material: Aluminum alloy 2024
  • Surface Treatment: Anodized, mil-a-8625, type 2, class 2
13083237
NSN 1240-01-233-9488
  • Outside Diameter: Between 2.115 inches and 2.125 inches
  • Aperture Diameter: Between 1.245 inches and 1.255 inches
  • Internal Flange Thickness: Between 0.027 inches and 0.037 inches
  • Knurled Periphery: Not provided
  • Material: Aluminum alloy, 6061
10094293-101
NSN 1240-01-236-0388
  • Outside Diameter: 1.337 inches
  • Aperture Diameter: 1.150 inches
  • Internal Flange Thickness: 0.020 inches
  • Knurled Periphery: Not provided
  • Material: Aluminum alloy, ww-t-700/6, alloy 6061