Optical Element Cell
SM-C-657376
(NSN) National Stock Number
5855-00-125-0660
Federal Supply Classification
5855 Emitted and Reflected Radiation Night Vision Equipment
Item Name Code
21859
Schedule B Code
9014900000
Summary
3b thread class, +1.1469 to 1.1519 inches thread pitch diameters, 0.096 inches thread length, 0.713 inches minimum and 0.723 inches maximum overall height, 1 3/16-16 thread size, 1.758 inches minimum and 1.768 inches maximum overall diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | CL |
Identification
A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 21859 | T271-J | - | 2 |
Specifications
Thread Class
3b
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Pitch Diameters
+1.1469 to 1.1519 inches
Details
The minimum and maximum pitch diameter limits of a straight screw thread.Thread Length
0.096 inches
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Overall Height
0.713 inches minimum and 0.723 inches maximum
Details
The distance measured in a straight line from the bottom to the top of an item.Thread Size
1 3/16-16
Details
Designates the thread diameter and number of threads per specific measurement scale.Overall Diameter
1.758 inches minimum and 1.768 inches maximum
Details
A measurement of the longest straight line across a circular cross-sectional plane.End Item Identification
5855-00-125-0640 mount assembly an/pvs-5
Details
The national stock number or the identification information of the end equipment for which the item is a part.Screw Thread Series Designator
uns
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.Thread Location
internal
Details
Indicates the location of the thread on the item.Eccentric Construction
not provided
Details
An indication of whether or not off center construction is provided.Chamfer Location
internal thread end
Details
Indicates the location of the chamfer(s) on the item.Chamfer Size
0.024 to 0.034 in. by 28 to 32 deg
Details
Designates the size of the relative or proportionate dimensions of the chamfer.Element Securing Method
screw
Details
The means by which the element is secured to the item.Special Features
four 0.108 to 0.118 in. mtg holes; 0.164 to 0.174 in. hole on side of cell
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
aluminum alloy or aluminum alloy 6061
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Fsc Application Data
night vision equip. emitted and reflected radiation
Details
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 200376-110 IAW SM-C-657376 | 55311 | 5 | - | 5 | 2 | - | ZZ |
| SM-C-657376 | 55311 | 5 | - | 5 | 9 | - | TX |
| SM-C-657376 | 13567 | 5 | - | 5 | 9 | - | TX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 33110 | - | D | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 744 | Z | 9 |
Provided with every order
Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- On Time Delivery
- HAZMAT Certified
- Worldwide Shipping
Manufacturer
US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
CAGE: 80063
ABERDEEN PROVING GROUND
, MD
, 21005
UNITED STATES
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FAQs
Frequently asked questions for NSN 5855-00-125-0660
What is the NIIN of the NSN 5855-00-125-0660?
The National Item Identification Number (NIIN) of the NSN 5855-00-125-0660 is 00-125-0660
When the NSN 5855-00-125-0660 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sat, Sep 7, 1974
Does the NSN 5855-00-125-0660 contain any precious metals?
Does not contain precious metal
Does the NSN 5855-00-125-0660 contain any hazardous material?
No data in HMIRS
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