Optical Element Retaining Rings - Page 3 of 5

125 part numbers
340586-1 NSN 6650-01-179-9224
  • aluminum alloy, qq-a-250, t351 material
  • aluminum alloy, qq-a-250, t351 material
SM-C-773400 NSN 6650-01-192-5515
  • 2b thread class
  • +1.5740/+1.5780 inches thread pitch diameters
  • right-hand thread direction
  • 0.200 inches thread length
  • 0.798 inches overall length
13144003 NSN 6650-01-199-4054
  • between 2.099 inches and 2.101 inches outside diameter
  • between 0.277 inches and 0.279 inches internal flange thickness
  • steel, corrosion resisting material
  • stainless steel material
  • oxide and passivate surface treatment
2304151 NSN 6650-01-201-1080
2304150 NSN 6650-01-201-1081
2306122 NSN 6650-01-206-5857
  • 2.880 inches outside diameter
  • 2.060 inches aperture diameter
  • 0.150 inches internal flange thickness
  • not provided knurled periphery
  • aluminum alloy, qq-a-225/8, alloy 6061, t6 material
13074936 NSN 6650-01-233-9490
  • 1.268 inches outside diameter
  • 0.120 inches internal flange thickness
  • steel material
  • steel material
  • nickel plated surface treatment
062137 NSN 6650-01-250-3774
037051 NSN 6650-01-250-3989
42282-1 NSN 6650-01-256-9151
  • 2a thread class
  • +4.3484/+4.3533 inches thread pitch diameters
  • 4.375 inches outside diameter
  • 1270-01-072-4555 helicopter sight end application
  • uns screw thread series designator
13076704 NSN 6650-01-258-0810
  • 2b thread class
  • +2.7762/+2.8100 inches thread pitch diameters
  • right-hand thread direction
  • 0.230 inches thread length
  • 0.690 inches overall length
13076701 NSN 6650-01-258-0811
  • 2a thread class
  • +3.6603/+3.6986 inches thread pitch diameters
  • right-hand thread direction
  • 0.200 inches thread length
  • 0.780 inches overall length
S1741C-2-3 NSN 6650-01-267-9886
3183205 NSN 6650-01-273-3152
  • 3b thread class
  • +1.0422/+1.0459 inches thread pitch diameters
  • right-hand thread direction
  • 0.187 inches thread length
  • 0.187 inches overall length
903265-202 NSN 6650-01-283-6238
5525868 NSN 6650-01-283-7935
  • 3a thread class
  • +1.4767/+1.4797 inches thread pitch diameters
  • 0.200 inches thread length
  • 1 1/2-32 thread size
  • uns screw thread series designator
5525871 NSN 6650-01-283-7936
  • 3a thread class
  • +1.2893/+1.2922 inches thread pitch diameters
  • 0.200 inches thread length
  • 1.313 inches outside diameter
  • 1 5/16-32 thread size
5525870 NSN 6650-01-284-1158
  • 3a thread class
  • +1.0706/+1.0734 inches thread pitch diameters
  • 0.200 inches thread length
  • 1.094 inches outside diameter
  • 1 15/16-32 thread size
5525872 NSN 6650-01-285-3385
  • 3a thread class
  • +1.6826/+1.6862 inches thread pitch diameters
  • 0.250 inches thread length
  • 1.719 inches outside diameter
  • 1 23/32-20 thread size
5525583 NSN 6650-01-285-9706
  • 3b thread class
  • +1.0150/+1.0185 inches thread pitch diameters
  • 1.033 inches thread length
  • gun mount, mk-75 end application
  • uns screw thread series designator
5525873 NSN 6650-01-285-9707
  • 2.060 inches outside diameter
  • gun mount, mk-75 end application
  • 125 microinch surface finish special features
  • brass material
  • copper alloy material
5525590 NSN 6650-01-286-1929
  • 2b thread class
  • 0.350 inches thread length
  • 2 1/4-12 thread size
  • gun mount, mk-75 end application
  • un screw thread series designator
5525862 NSN 6650-01-286-1930
  • 3b thread class
  • 0.375 inches thread length
  • 1 5/8-16 thread size
  • gun mount, mk-75 end application
  • uns screw thread series designator
8213185 NSN 6650-01-309-5349
42800093-001 NSN 6650-01-323-1354
  • propulsion system end application
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