Optical Element Retainer

A25A706-017-103

A25A706-017-103
(NSN) National Stock Number
5855-00-906-5386
Federal Supply Classification
5855 Emitted and Reflected Radiation Night Vision Equipment
Item Name Code
22451
Schedule B Code
9014900000
Summary

3.730 inches minimum and 3.770 inches maximum width, 4 hole or slot quantity, not provided internal annular serration, not provided setscrew notch, aluminum alloy 6061 material, paint surface treatment

DAC HCC DMIL RNCC
A - - 3
RNVC SADC MSDS RNAAC
2 - - TX
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
Width
3.730 inches minimum and 3.770 inches maximum
Details A measurement taken at right angles to the length of an item,in distinction from thickness.
Hole Or Slot Quantity
4
Details The number of holes or slots included.
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
paint
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.
Special Test Features
identify part iaw mil-std-130
Details Test conditions and ratings,or environmental and performance requirements that are different,more critical,or more specific than those specified in a governing test data document.
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
A25A706-017-103 73842 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
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Manufacturer
LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS
CAGE: 99696
GOODYEAR , AZ , 85338-1513
UNITED STATES
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FAQs
Frequently asked questions for NSN 5855-00-906-5386
What is the NIIN of the NSN 5855-00-906-5386?
The National Item Identification Number (NIIN) of the NSN 5855-00-906-5386 is 00-906-5386
When the NSN 5855-00-906-5386 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Fri, Jan 1, 1960
Does the NSN 5855-00-906-5386 contain any precious metals?
Does not contain precious metal
Does the NSN 5855-00-906-5386 contain any hazardous material?
No data in HMIRS

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