Rotating Counter

B2273767

B2273767
(NSN) National Stock Number
6680-00-766-6551
Federal Supply Classification
6680 Liquid and Gas Flow, Liquid Level and Mechanical Motion Measuring Instruments
Item Name Code
30762
Schedule B Code
9029100000
Summary

5.875 inches nominal overall length, 4.281 inches nominal overall height, 3.500 inches nominal overall width, 0.250 inches nominal shaft diameter, 0.438 inches nominal shaft length, 3.000 inches nominal longest horizontal distance between mounting centers

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

An instrument actuated by means of a rotating shaft and designed to register and total numerically in units proportional to one complete revolution of its shaft. It may have a fixed type mounting or designed to be hand held. See also counter, electrical.

INC FIIG Concept Condition
30762 A236A0 - 1
Specifications
Overall Length
5.875 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Overall Height
4.281 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Overall Width
3.500 inches nominal
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Shaft Diameter
0.250 inches nominal
Details The length of a straight line which passes through the center of a shaft,and terminates at the circumference.
Shaft Length
0.438 inches nominal
Details A measurement of the longest dimension of the shaft,in distinction from width.
Longest Horizontal Distance Between Mounting Centers
3.000 inches nominal
Details The longest distance between mounting centers parallel to the horizontal plane.
Shortest Horizontal Distance Between Mounting Centers
1.500 inches nominal
Details The shortest distance between mounting centers parallel to the horizontal plane.
Longest Vertical Distance Between Mounting Centers
5.375 inches nominal
Details The longest distance between mounting centers parallel to the vertical plane.
End Item Identification
poseidon; itt defense communications inc,antenna,bra/6
Details The national stock number or the identification information of the end equipment for which the item is a part.
Register Quantity
1
Details The number of register(s) contained in the item.
Figure Quantity Per Register
3 single register single tier
Details The number of digits displayed on each register of the item.
Figure Height
0.125 inches nominal single register single tier
Details A measurement from the bottom to the top of the figure.
Shaft Revolutions Per Count
0.10 single register single tier
Details The number of shaft revolutions required to make one count.
Mounting Arrangement Style
three position triangular
Details The style designation indicating the configuration that most nearly corresponds to the arrangement of the mounting.
Register Function
add single register single tier and subtract single register single tier
Details The mathematical function the register/s/ is designed to perform.
Actuating Device Location
front single register single tier
Details Indicates the location of the actuating device on the item.
Mounting Facility Type And Quantity
3 threaded hole
Details Indicates the type and number of facilities by which the item is mounted.
Mounting Type For Which Designed
panel rear single register single tier
Details Indicates the type of mounting for which the item is designed.
Numeral Display Method
drum
Details The means by which the display of the numeral is provided.
Color
black single register single tier figure
Details A characteristic of light that can be specified in terms of luminance,dominant wavelength,and purity.
Color
white single register single tier figure background
Details A characteristic of light that can be specified in terms of luminance,dominant wavelength,and purity.
Style Designator
square/rectangular cased
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
B2273767 28528 5 - 3 9 - CX
B2183860 90349 5 - 5 9 - CX
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
87150 - J -
RVC WCC TCC SHC
- 657 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.

  • ISO9001 / AS9100 Quality Standards
  • HAZMAT Certified
  • On Time Delivery
  • Qualified sales team
  • Counterfeit Parts Prevention
  • 100% Product Inspections
Manufacturer
L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORPORATION
CAGE: 31550
FORT WAYNE , IN , 46818-1370
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 6680-00-766-6551
What is the NIIN of the NSN 6680-00-766-6551?
The National Item Identification Number (NIIN) of the NSN 6680-00-766-6551 is 00-766-6551
When the NSN 6680-00-766-6551 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962
Does the NSN 6680-00-766-6551 contain any precious metals?
Type/content is unknown
Does the NSN 6680-00-766-6551 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 provide specialized aviation solutions designed to enhance performance, safety, and efficiency.

Our expertise spans across a wide range of products, including precision flight instruments, advanced navigation systems, and reliable control equipment.

Contact
20 E Thomas Rd
Phoenix, AZ, 85012
United States
© 2025 Aircraft Instruments and Components, Inc. All rights reserved.
Made in USA