Optical Element Retainer

708600-1

708600-1
(NSN) National Stock Number
5855-00-287-5870
Federal Supply Classification
5855 Emitted and Reflected Radiation Night Vision Equipment
Item Name Code
22451
Schedule B Code
9014900000
Summary

4 hole or slot quantity, 0.062 inches nominal diameter, 0.050 inches nominal depth, drilled hole drive type, 90.0 drive facility angular spacing in deg, 1.480 inches nominal radius from geometric axis to hole center

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - KE
Identification

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes:ring, externally threaded.

INC FIIG Concept Condition
22451 T271-K - 2
Specifications
Hole Or Slot Quantity
4
Details The number of holes or slots included.
Diameter
0.062 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.
Depth
0.050 inches nominal
Details A linear measurement from the surface to a specified inner point on an item,in distinction from height.
Drive Type
drilled hole
Details Indicates the type of drive for turning,rotating,or positioning the mechanism.
Drive Facility Angular Spacing In Deg
90.0
Details The angular spacing between drive facilities,expressed in degrees.
Radius From Geometric Axis To Hole Center
1.480 inches nominal
Details A measurement of the distance from the geometric axis to the hole center.
Guide Design
thread chamfer
Details The design of the guide on the item.
Material
aluminum alloy 6061
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-a-200/8, 6061, t6 fed spec single material response
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment
anodize
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Fsc Application Data
lens switching assembly,receiver,viewer,infrareddetecting group,night vision
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.
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 D
RVC WCC TCC SHC
- 744 Z 9

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Manufacturer
RAYTHEON COMPANY DBA RAYTHEON
CAGE: 96214
MCKINNEY , TX , 75071-1300
UNITED STATES
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FAQs
Frequently asked questions for NSN 5855-00-287-5870
What is the NIIN of the NSN 5855-00-287-5870?
The National Item Identification Number (NIIN) of the NSN 5855-00-287-5870 is 00-287-5870
When the NSN 5855-00-287-5870 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Wed, Sep 12, 1973
Does the NSN 5855-00-287-5870 contain any precious metals?
Does not contain precious metal
Does the NSN 5855-00-287-5870 contain any hazardous material?
No data in HMIRS

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