Knob

123SEAV11781-1
(NSN) National Stock Number
5355-00-840-5542
Federal Supply Classification
5355 Knobs and Pointers
Item Name Code
03263
Schedule B Code
8531900002
Summary

0.425 inches nominal inside diameter, straight shank style, 0.450 inches nominal overall depth, smooth gripping surface condition, round shaft accommodation style, pin attachment method

DAC HCC DMIL RNCC
5 - - C
RNVC SADC MSDS RNAAC
1 AC - KE
Identification

An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see handwheel. For items calibrated in units or series of divisions to denote relative positioning of devices see dial, control. Excludes:doorknob; and handle (as modified).

INC FIIG Concept Condition
03263 A530M0 - 2
Specifications
Inside Diameter
0.425 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.
Shank Style
straight
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.
Overall Depth
0.450 inches nominal
Details An overall measurement between specified points of an item,in distinction from height.
Gripping Surface Condition
smooth
Details The texture of that portion of the item which is designed to be grasped.
Shaft Accommodation Style
round
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the shaft accommodation.
Attachment Method
pin
Details The means used to attach the item.
Overall Thickness
0.513 inches nominal
Details An overall measurement of the smallest dimension of an item,in distinction from length or width.
Width Across Flats
0.625 inches nominal
Details The shortest straight line between flats,perpendicular to the height.
Color
white
Details A characteristic of light that can be specified in terms of luminance,dominant wavelength,and purity.
Material
plastic
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
square
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
123SEAV11781-3 79RG9 5 - 3 2 - ZZ
123SEAV11781-3 26512 1 - 5 9 - KE
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
73040 - G -
RVC WCC TCC SHC
- 576 Z 9
Price and Availability Quote

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

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Fast Quote Times
  • Qualified sales team
  • 100% Product Inspections
  • Counterfeit Parts Prevention
FAQs
Frequently asked questions for NSN 5355-00-840-5542
What is the NIIN of the NSN 5355-00-840-5542?
The National Item Identification Number (NIIN) of the NSN 5355-00-840-5542 is 00-840-5542
When the NSN 5355-00-840-5542 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Dec 21, 1966
Does the NSN 5355-00-840-5542 contain any precious metals?
Type/content is unknown
Does the NSN 5355-00-840-5542 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?

We are one of the largest suppliers of National Stock Number (NSN) parts in the world. Here at NSN Equipment, we live on the cutting edge to give you the best service we possibly can.

And that service is why our customers return to us time and time again. Our credibility and our accolades only serve as testament to our industry-leading nature.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2025 NSN Equipment, Inc. All rights reserved.
Made in USA