Optical Element Retainer

SC-D-5999156

SC-D-5999156
(NSN) National Stock Number
5855-00-010-5231
Federal Supply Classification
5855 Emitted and Reflected Radiation Night Vision Equipment
Item Name Code
22451
Schedule B Code
9014900000
Summary

3.631 inches minimum and 3.633 inches maximum hole diameter, 0.562 inches nominal width, 2.325 inches nominal overall length, 3.952 inches nominal recess diameter, 1.567 inches nominal recess depth, 4.312 inches minimum and 4.344 inches maximum diameter

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
9 - - ZZ
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 Diameter
3.631 inches minimum and 3.633 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Width
0.562 inches nominal
Details A measurement taken at right angles to the length of an item,in distinction from thickness.
Overall Length
2.325 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Recess Diameter
3.952 inches nominal
Details The length of a straight line which passes through the center of the recess,and terminates at the circumference.
Recess Depth
1.567 inches nominal
Details A measurement between specified points on the recess,in distinction from height.
Diameter
4.312 inches minimum and 4.344 inches maximum
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.
Thread Size
3.875-32
Details Designates the thread diameter and number of threads per specific measurement scale.
Depth
0.222 inches nominal
Details A linear measurement from the surface to a specified inner point on an item,in distinction from height.
Drive Type
knurl
Details Indicates the type of drive for turning,rotating,or positioning the mechanism.
Drive Facility Angular Spacing In Deg
18.0
Details The angular spacing between drive facilities,expressed in degrees.
Guide Design
thread chamfer
Details The design of the guide on the item.
Guide Location
drive edge
Details Indicates the location of the guide on the item.
Internal Annular Serration
not provided
Details An indication of whether or not an internal annular serration(s) is provided.
Setscrew Notch
not provided
Details An indication of whether or not a setscrew notch is provided.
Material
aluminum alloy 6061
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
enamel and 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.
Style Designator
recessed
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Fsc Application Data
night vision equip.
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
SC-D-599156 20723 5 - 5 9 - TX
SC-D-599156 80063 5 - 3 2 - 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
- 72D Z 9

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Manufacturer
VALCORE MANUFACTURING LLC
CAGE: 04YE2
PROSPECT , CT , 06712-1728
UNITED STATES
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FAQs
Frequently asked questions for NSN 5855-00-010-5231
What is the NIIN of the NSN 5855-00-010-5231?
The National Item Identification Number (NIIN) of the NSN 5855-00-010-5231 is 00-010-5231
When the NSN 5855-00-010-5231 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Nov 1, 1967
Does the NSN 5855-00-010-5231 contain any precious metals?
Does not contain precious metal
Does the NSN 5855-00-010-5231 contain any hazardous material?
No data in HMIRS

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