Optical Element Retaining Ring
215292PC2
3b thread class, right-hand thread direction, 0.400 inches thread length, 0.590 inches minimum and 0.610 inches maximum overall length, 5.240 inches minimum and 5.260 inches maximum outside diameter, 5-20 thread size
| 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 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
A measurement taken at right angles to the length of the inner groove,in distinction from thickness.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
Indicates the location of the groove on the item.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 |
|---|---|---|---|
| 49790 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 657 | Z | 9 |
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What is the NIIN of the NSN 1240-00-026-8107?
When the NSN 1240-00-026-8107 was assigned to the Federal Catalog?
Does the NSN 1240-00-026-8107 contain any precious metals?
Does the NSN 1240-00-026-8107 contain any hazardous material?
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