Optical Element Retainer

SC-B-614653

SC-B-614653
(NSN) National Stock Number
5855-00-832-6528
Federal Supply Classification
5855 Emitted and Reflected Radiation Night Vision Equipment
Item Name Code
22451
Schedule B Code
9014900000
Summary

1 hole or slot quantity, 0.108 inches minimum and 0.114 inches maximum diameter, drilled hole drive type, not provided internal annular serration, provided setscrew notch, o/a length of 0.750 in.,porm 0.005 in.; o/a dia of 0.3749 in. dia max special features

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
Hole Or Slot Quantity
1
Details The number of holes or slots included.
Diameter
0.108 inches minimum and 0.114 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.
Drive Type
drilled hole
Details Indicates the type of drive for turning,rotating,or positioning the mechanism.
Internal Annular Serration
not provided
Details An indication of whether or not an internal annular serration(s) is provided.
Setscrew Notch
provided
Details An indication of whether or not a setscrew notch is provided.
Special Features
o/a length of 0.750 in.,porm 0.005 in.; o/a dia of 0.3749 in. dia max
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
steel corrosion resisting
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
oxide
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.
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

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
View Products
FAQs
Frequently asked questions for NSN 5855-00-832-6528
What is the NIIN of the NSN 5855-00-832-6528?
The National Item Identification Number (NIIN) of the NSN 5855-00-832-6528 is 00-832-6528
When the NSN 5855-00-832-6528 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Mar 10, 1967
Does the NSN 5855-00-832-6528 contain any precious metals?
Does not contain precious metal
Does the NSN 5855-00-832-6528 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.

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