Optical Element Retaining Ring

13204E0958

13204E0958
(NSN) National Stock Number
5855-00-904-9469
Federal Supply Classification
5855 Emitted and Reflected Radiation Night Vision Equipment
Item Name Code
22585
Schedule B Code
9014900000
Summary

4.590 inches minimum and 4.650 inches maximum outside diameter, 2 threaded holes,4-4ounc-2b mounting configuration, external thread location, 0.157 inches minimum and 0.217 inches maximum internal flange thickness, overall thickness of 0.375 in. porm 0.030 in. special features, aluminum alloy material

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
2 - - TX
Identification

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
Specifications
Outside Diameter
4.590 inches minimum and 4.650 inches maximum
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Mounting Configuration
2 threaded holes,4-4ounc-2b
Details The pattern or arrangement that describes the mounting configuration of the item.
Thread Location
external
Details Indicates the location of the thread on the item.
Internal Flange Thickness
0.157 inches minimum and 0.217 inches maximum
Details A measurement of the smallest dimension of an internal flange,in distinction from length or width.
Special Features
overall thickness of 0.375 in. porm 0.030 in.
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
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
anodize and 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.
Fsc Application Data
night vision equipment,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
5855009049469 A00AM 9 - 5 9 - YP
SC-D-627773 80063 A - 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
49790 - Q Q
RVC WCC TCC SHC
- 713 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

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
CECOM LR CENTER
CAGE: 97403
FORT BELVOIR , VA , 22060
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5855-00-904-9469
What is the NIIN of the NSN 5855-00-904-9469?
The National Item Identification Number (NIIN) of the NSN 5855-00-904-9469 is 00-904-9469
When the NSN 5855-00-904-9469 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Jun 15, 1966
Does the NSN 5855-00-904-9469 contain any precious metals?
Does not contain precious metal
Does the NSN 5855-00-904-9469 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA