Optical Element Retaining Rings in Optical Instruments And Accessories Catalog

207D0208 NSN 6650-00-016-3676

7.938 inches outside diameter
aluminum material
aluminum material

2478903 NSN 6650-00-043-5850

0.175 inches overall length
0.374 inches outside diameter
0.198 inches aperture diameter
0.020 inches internal flange thickness
+0.253 to 0.255 inches press fit inside diameter

10553236 NSN 6650-00-113-2971

3b thread class
right-hand thread direction
0.040 inches thread length
0.425 inches overall length
1.396 inches outside diameter

2575146 NSN 6650-00-126-8990

0.643 inches overall length
3.147 inches outside diameter
steel, corrosion resisting material
stainless steel material
passivated surface treatment

655166 NSN 6650-00-152-8682 Cross Reference: 231649

0.156 inches overall length
3.000 inches outside diameter
one 0.219 in. diameter untreaded hole mounting configuration
0.750 inches internal flange thickness
steel, corrosion resisting material

417531PC2 NSN 6650-00-157-1443

0.344 inches overall length
1.875 inches outside diameter
1.141 inches aperture diameter
0.172 inches inner groove width
gun sight mk15 end application

481109PC2 NSN 6650-00-157-9287

2b thread class
right-hand thread direction
0.906 inches overall length
1.250 inches outside diameter
9/16-32 thread size

8620178 NSN 6650-00-186-5966

2b thread class
right-hand thread direction
0.187 inches thread length
0.281 inches overall length
1.688 inches outside diameter

8200244 NSN 6650-00-302-1331

0.156 inches overall length
2.187 inches outside diameter
1.843 inches aperture diameter
six 0.101 in. diameter through holes equally spaced mounting configuration
0.073 inches internal flange thickness

47357 NSN 6650-00-320-8683

internal thread location

41240 NSN 6650-00-327-5846

11.312 inches outside diameter
10.771 inches aperture diameter
display assembly search indicator end application
0.100 inches internal flange thickness
not provided knurled periphery

417188PC3 NSN 6650-00-382-5646

3b thread class
right-hand thread direction
0.250 inches thread length
0.250 inches overall length
1.875 inches outside diameter

481111PC2 NSN 6650-00-382-5783

2b thread class
right-hand thread direction
0.156 inches thread length
0.156 inches overall length
2.062 inches outside diameter

481112PC5 NSN 6650-00-382-5784

2a thread class
right-hand thread direction
0.187 inches thread length
0.187 inches overall length
0.562 inches outside diameter

481112PC2 NSN 6650-00-382-5898 Cross Reference: 654781

0.219 inches overall length
3.125 inches outside diameter
2.875 inches aperture diameter
gun sight mk15 end application
0.109 inches internal flange thickness

10190736 NSN 6650-00-462-2511 Cross Reference: 10045013

2b thread class
+2.6047 to 2.6103 inches thread pitch diameters
right-hand thread direction
0.130 inches thread length
2.850 inches outside diameter

10190697 NSN 6650-00-462-2552 Cross Reference: 10045021, 6650004622552

2b thread class
+2.6047 to 2.6103 inches thread pitch diameters
0.320 inches overall length
3.055 inches outside diameter
uns screw thread series designator

10192406 NSN 6650-00-484-3616 Cross Reference: 10045025, 1440004843616

3.015 inches groove diameter
0.297 inches overall length
3.322 inches outside diameter
3.183 inches aperture diameter
0.0080 inches inner groove width

8624881 NSN 6650-00-492-6072

howitzer, 105mm, m101/m101a1 end application

C685-17 NSN 6650-00-499-2802 Cross Reference: 012522, C687-17

3b thread class
3.270 inches groove diameter
0.472 inches thread length
2.343 inches overall length
4.688 inches outside diameter

7633311 NSN 6650-00-698-5315

0.188 inches overall length
3.300 inches outside diameter
periscope end application
aluminum alloy material
aluminum alloy material

400-533914PC55-56-134-138 NSN 6650-00-773-0233 Cross Reference: 400-533-914

1.094 inches overall length
10.234 inches outside diameter
8.609 inches aperture diameter
0.550 inches internal flange thickness
+9.705 to 9.710 inches press fit inside diameter

400-533915PC135T0137-140 NSN 6650-00-773-0234

0.938 inches overall length
11.250 inches outside diameter
8.609 inches aperture diameter
one 0.250-20nc-2 thd clamp mounting configuration
0.550 inches internal flange thickness

2475256 NSN 6650-00-789-8174 Cross Reference: 69301000

1.385 inches groove diameter
1.750 inches outside diameter
between 1.312 inches and 1.385 inches aperture diameter
0.0620 inches inner groove width
three 0.096 in. diameter mtg holes equally spaced mounting configuration

2493633 NSN 6650-00-789-8176

2.100 inches outside diameter
1.700 inches aperture diameter
0.125 inches internal flange thickness
not provided knurled periphery
aluminum alloy, ww-t-785, t3-canceled material