048132

Optical Element Retaining Ring

具有內部法蘭直徑的圓柱形物體，旨在將透鏡或視窗保持在物鏡端，或將屈光度刻度保持在光學儀器的觀察端。它可能具有以下一個或多個特性：內螺紋或機加工的壓配合、固定方法和/或滾花周邊。對於外螺紋專案，請參閱 retainer， optical element。不包括：電池、光學元件;堅果，普通滾花;螺母，普通圓形;和 ring，保留。

0.030 inches nominal internal flange thickness, 3.470 inches minimum and 3.477 inches maximum aperture diameter, steel corrosion resisting material, uns screw thread series designator, 3.750 inches nominal outside diameter

NSN: 1240-01-068-2422
联邦供应集团: Fire Control Equipment
聯邦供應分類: 1240 -光学测距和测距设备
Item Identification Number: 01-068-2422
Requires Demilitarization?: Yes
INC: 22585
分配日期: Sat, Nov 18, 1978
Schedule B Code: 9803200000
Aperture Diameter: 3.470 inches minimum and 3.477 inches maximum
Internal Flange Thickness: 0.030 inches nominal
Material: steel corrosion resisting
Outside Diameter: 3.750 inches nominal
Screw Thread Series Designator: uns
Thread Direction: right-hand
Thread Location: internal
Thread Pitch Diameters: +3.4820 to 3.4867 inches
Thread Size: 3 1/2-36

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常見問題

What is the FSCG of the NSN 1240-01-068-2422?: The FSCG of the NSN 1240-01-068-2422 is 1240

Does the NSN 1240-01-068-2422 have a Schedule B code assigned?: Yes, the Schedule B code is 9803200000

Does NSN 1240-01-068-2422 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 1240-01-068-2422 contain precious materials?: Item does not contain precious metal.

Does NSN 1240-01-068-2422 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.