Optical Sighting And Ranging Equipment FSG 12 — FSC 1240

NSN
NIIN
Name
Details
00-026-8117
Light Telescopic Instrume Filter
Used on periscope mk32. red color
00-026-8131
Light Optical Instrument Filter
Used on rangefinder mk57.
00-026-8132
Light Optical Instrument Filter
Used on rangefinder mk51.
00-026-8133
Light Telescopic Instrume Filter
Used on rangefinder mk51.
00-026-8140
Optical Instrument Window
Used on telescope mk74.
00-026-8144
Light Telescopic Instrume Filter
00-026-8147
Optical Element Holder
Used on 6in boresight mk37mod0.
00-026-8388
Optical Instrument Eyeshield
00-039-9525
Optical Instrument Case
00-042-5360
Optical Instrument Cell Assembly
2a thread class right-hand 0.995" overall length
00-044-1900
Optical Instrument Cell Assembly
C/o cell, optical element 2; lens, optical element 3; retainer, optical element 2; spacer, optical element 1; packing, preformed 1
00-044-1901
Optical Instru Eyepiece Assembly
00-045-4379
Retaining Optical Element Ring
1.710" outside diameter
00-056-4854
Infinity Sight
00-065-1054
Ball Socket Seat
0.063" hole diameter 0.750" outside diameter seat
00-065-5318
Telescope Mount
M134
00-065-9381
Optical Element Holder
Anodize surface treated
00-066-6065
Infinity Aiming Refer Collimator
00-066-7092
Optical Instrument Cell Assembly
2b thread class right-hand 3.609" overall length both ends chamfered 0.031 in. by 45 deg; two no. 6-32unc-2b thd holes on periphery, spaced 180 deg apart, 0.125in. distance from threaded end tocenter of holes; four 0.156 dia holes in two places on periphery, equally spaced, 0.650in.
00-066-7096
Fire Control Instrument Level
Two holes 0.093 dia. on 1.653 centers
00-066-7097
Optical Instrument Cell Assembly
2a thread class right-hand 3.677" overall length two 0.086 dia holes on periphery, equally spaced, 0.562in. from smaller dia end to center of holes; four 0.125dia holes on periphery, equally SPACED1.687in. from threaded end to center of holes; smaller dia end chamfered 45deg by 0.031in.
00-069-9363
Optical Instrument Window
Rounded corners with a 0.500 in. radius. beveled edges on back surface 0.030 in. by 45 deg.
00-069-9366
Optical Instrument Cell Assembly
3a thread class right-hand 1.430" overall length two 0.070 dia holes on periphery, equally spaced, 0.213in. from threadedend to center of holes; smaller dia end chamfered 0.031in. by 45 deg; drilled face drive
00-070-5114
Optical Element Retainer
0.975" hole diameter 0.225" overall length passivate per mil-f-14072, no E300 surface treated recessed
00-074-9626
Optical Instrument Case
Provided with three clamping catches
00-074-9726
Periscope Subassembly
Used on periscope. 3.031" overall length
00-076-0066
Panoramic Telescope
00-079-5185
Retaining Optical Element Ring
4.885" outside diameter
00-084-0277
Fire Control Instrument Cover
00-084-0280
Fire Control Instrument Cover
00-086-3450
Optical Element Holder
00-087-7281
Optical Instrument Eyeshield
00-087-7282
Optical Element Cell
Used on gun,anti-aircraft,20mm sp,m163 (vads),m741,vulcan chassis,m164a1 (vads).
00-087-7284
Optical Instrument Window
00-088-6757
Diopter Scale
1.812" inside diameter anodize surface treated
00-093-5845
Optical Element Holder
Used on mx-7856a/uv image intensifier assy.
00-099-8211
Optical Instrument Window
00-100-4248
Optical Element Cell
Outside dia 1.875 in; inside dia 1.250 in
00-101-0594
Retaining Optical Element Ring
0.190" overall length 5.310" outside diameter
00-102-3706
Optical Instrument Cell Assembly
Used on binocular. 2b thread class right-hand 1.140" overall length
00-102-3729
Optical Element Cell
Used on rangefinder. 3a thread class right-hand 1.594" overall length
00-102-3730
Optical Element Cell
Used on rangefinder. 2a thread class right-hand 2.531" overall length key 0.169 in. lg
00-106-2855
Optical Element Holder
00-106-2856
Optical Element Holder
Spring riveted to guide
00-106-7754
Panoramic Telescope
00-109-4451
Optical Instrument Window
00-111-5293
Optical Instrument Cell Assembly
3b thread class right-hand 0.610" overall length
00-111-5294
Optical Instrument Cell Assembly
2b thread class right-hand
00-111-6754
Periscope Subassembly
2.507" overall length
00-115-4456
Optical Element Retainer
1.690" hole diameter 0.678" overall length shoulder projecting from flange end, 1.771 in. max. shoulder dia. oxide surface treated shouldered
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