Optical Element Retaining Ring
SC-C-635127
2a thread class, +1.3522 to 1.3559 inches thread pitch diameters, right-hand thread direction, 0.060 inches thread length, 0.266 inches minimum and 0.282 inches maximum overall length, 1.375 inches nominal outside diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | TX |
A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes:cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 22585 | T271-J | - | 2 |
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Details
The minimum and maximum pitch diameter limits of a straight screw thread.Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Details
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.Details
Designates the thread diameter and number of threads per specific measurement scale.Details
The length of a straight line which passes through the center of an aperture,and terminates at the circumference.Details
The national stock number or the identification information of the end equipment for which the item is a part.Details
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Details
Indicates the location of the thread on the item.Details
A measurement of the smallest dimension of an internal flange,in distinction from length or width.Details
The chemical compound or mechanical mixture properties of which the item is fabricated.| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 33110 | - | D | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 744 | Z | 9 |
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What is the NIIN of the NSN 5855-00-167-7893?
When the NSN 5855-00-167-7893 was assigned to the Federal Catalog?
Does the NSN 5855-00-167-7893 contain any precious metals?
Does the NSN 5855-00-167-7893 contain any hazardous material?
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