Optical Element Retaining Rings - Page 4 of 5

105 total part numbers.
NSN 1240-01-237-0009
  • Thread Class: 2b
  • Thread Pitch Diameters: +1.1713/+1.1759 inches
  • Thread Direction: Right-hand
  • Groove Diameter: 1.196 inches
  • Thread Length: 0.125 inches
704AS1033-1 AND 704AS1638-2 Alternates: 704AS1638-2, 891638
NSN 1240-01-258-2395
  • Overall Length: 1.540 inches
  • Outside Diameter: 6.970 inches
  • Aperture Diameter: 5.570 inches
  • Internal Flange Thickness: 0.060 inches
  • Knurled Periphery: Not provided
11733434 Alternates: A11677
NSN 1240-01-262-6458
  • Outside Diameter: 2.750 inches
  • Aperture Diameter: 2.328 inches
  • Internal Flange Thickness: 0.150 inches
  • Knurled Periphery: Not provided
  • Material: Aluminum alloy, 6061
NSN 1240-01-268-4714
  • Thread Class: 3b
  • Thread Pitch Diameters: +0.8724/+0.9062 inches
  • Thread Direction: Right-hand
  • Thread Length: 0.400 inches
  • Outside Diameter: 1.125 inches
NSN 1240-01-269-2707
  • Thread Class: 3a
  • Thread Pitch Diameters: +0.8992/+0.9375 inches
  • Thread Direction: Right-hand
  • Thread Length: 0.185 inches
  • Outside Diameter: 0.938 inches
NSN 1240-01-269-2708
  • Thread Class: 3a
  • Thread Pitch Diameters: +1.0085/+1.0242 inches
  • Thread Direction: Right-hand
  • Thread Length: 0.142 inches
  • Outside Diameter: 1.063 inches
717511336-009 Alternates: 717511333-001
NSN 1240-01-291-7137
  • Thread Class: 2b
  • Thread Pitch Diameters: +4.1313/+4.1700 inches
  • Thread Direction: Right-hand
  • Groove Diameter: 4.180 inches
  • Overall Length: 0.450 inches
NSN 1240-01-314-4554
  • Outside Diameter: 2.875 inches
  • Aperture Diameter: 2.740 inches
  • End Application: 2350-01-087-1095 xm1 tank
  • Internal Flange Thickness: 0.500 inches
  • Knurled Periphery: Not provided
NSN 1240-01-317-3497
  • Outside Diameter: 3.000 inches
  • Aperture Diameter: 2.817 inches
  • End Application: 2350-01-087-1095 xm1 tank
  • Internal Flange Thickness: 0.050 inches
  • Knurled Periphery: Not provided
NSN 1240-01-317-4871
  • Outside Diameter: 5.750 inches
  • Aperture Diameter: 5.675 inches
  • End Application: F15E-,4-920-0124
  • Internal Flange Thickness: 0.045 inches
  • Knurled Periphery: Not provided
NSN 1240-01-319-9611
  • Outside Diameter: Between 3.038 inches and 3.039 inches
  • Aperture Diameter: 0.162 inches
  • Internal Flange Thickness: 0.005 inches
  • Knurled Periphery: Not provided
  • Material: Steel, ams 5645
NSN 1240-01-342-1558
NSN 1240-01-359-8086
  • Thread Class: 2a
  • Thread Direction: Right-hand
  • Thread Length: 0.150 inches
  • Overall Length: 0.150 inches
  • Outside Diameter: 0.375 inches
NSN 1240-01-384-1994
  • Outside Diameter: 2.100 inches
  • Aperture Diameter: 1.850 inches
  • Internal Flange Thickness: 0.050 inches
  • Knurled Periphery: Not provided
  • Material: Aluminum
NSN 1240-01-389-0868
  • Outside Diameter: 0.720 inches
  • End Application: 2350-01-277-5770
  • Material: Steel, qq-s-763, class 303, cond a
  • Material: Steel comp 303
NSN 1240-01-459-6694
  • End Application: Sniper scope, model c3
NSN 1240-01-459-8579
  • End Application: Sniper scope, model c3
NSN 1240-01-467-6876
  • End Application: 2350-01-328-5964
  • Material: Aluminum
  • Material: Aluminum
NSN 1240-01-480-3523
  • End Application: 5855-01-472-7512
NSN 1240-01-494-0644
  • Overall Length: 1.400 inches
NSN 1240-01-498-2272
  • Outside Diameter: 3.375 inches
  • End Application: Fc33 eyebox; periscope
  • Drive Type: Slotted face
  • Mounting Configuration: 4x 0.154 through mounting holes
  • Internal Flange Thickness: 0.780 inches
NSN 1240-01-498-4245
  • Outside Diameter: Between 1.944 inches and 1.948 inches
  • Drive Type: Rim
  • Special Features: Ring has 11 x .060-80 uni - 2b mount holes
  • Material: Steel, corrosion resisting
  • Material: Stainless steel
NSN 1240-01-498-4334
  • Outside Diameter: Between 2.296 inches and 2.302 inches
  • Drive Type: Knurl
  • Internal Flange Thickness: Between 0.035 inches and 0.043 inches
  • Material: Steel, corrosion resisting
  • Material: Stainless steel
  • Special Features: Next higher assembly 71001102-9
NSN 1240-01-577-6401