Attitude Indicator

ARU-20/A

ARU-20/A
(NSN) National Stock Number
6610-00-131-8817
Federal Supply Classification
6610 Flight Instruments
Item Name Code
03393
Schedule B Code
9014900000
Summary

3.260 inches nominal width, ac current type, 115.0 volts nominal ac voltage rating, 400.0 hertz nominal frequency rating, 9.749 inches nominal depth, 14 contact quantity

DAC HCC DMIL RNCC
6 - - 4
RNVC SADC MSDS RNAAC
1 - - MF
Identification

An indicator which presents information showing the roll and pitch angles of an aircraft in relation to the earth.

INC FIIG Concept Condition
03393 A532A0 1 1
Specifications
Width
3.260 inches nominal
Details A measurement taken at right angles to the length of an item,in distinction from thickness.
Current Type
ac
Details Indicates the type of current whether alternating,direct,or both.
Ac Voltage Rating
115.0 volts nominal
Details The value,or range of values,of root mean square potential for which the item is rated.
Frequency Rating
400.0 hertz nominal
Details The number of complete cyclic changes,per unit of time,for which an item is rated.
Depth
9.749 inches nominal
Details A linear measurement from the surface to a specified inner point on an item,in distinction from height.
Contact Quantity
14
Details The number of contacts which provide electrical connection.
Contact Type
pin
Details Indicates the type of contact(s) included on the item.
Electrical Connection Quantity
1
Details The number of electrical connections provided.
Electrical Connection Identifying Number
part no. pt02h-14-19p
Details The identifying number assigned by the government agency or commercial organization controlling the electrical connection.
Pointer Purpose
pitch of acft; roll of acft
Details The function for which the pointer is intended.
Mounting Facility Type And Quantity
1 threaded bezel
Details Indicates the type and number of facilities by which the item is mounted.
Phase
single
Details The number of alternating current phases.
Special Features
5 vdc lighting; 1 knob; sphere shows pitch and roll of acft; miniature airplane reference for pitch and bank indicators; bank index used to show bank angle
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.
Height
3.255 inches nominal
Details A measurement from the bottom to the top of an object,in distinction from depth.
Supplementary Features
displays attitude information for high performance acft which have white lighted instrument panels; the indicator is controlled by a vertical reference control which provides pitch and roll output signals
Details Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
109090 22830 5 - 3 2 - ZZ
109090 10138 5 - 5 9 - MF
MIL-I-27710 81349 6 - 4 1 - MF
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A A -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
34580 - W P
RVC WCC TCC SHC
1 658 Z Z

What's Included?

  • Certificate of Conformity
  • QC Inspection prior to shipping
  • On time delivery
  • Friendly service to back every order
Manufacturer
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 81349
View Products
FAQs
Frequently asked questions for NSN 6610-00-131-8817
What is the NIIN of the NSN 6610-00-131-8817?
The National Item Identification Number (NIIN) of the NSN 6610-00-131-8817 is 00-131-8817
When the NSN 6610-00-131-8817 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Dec 18, 1968
Does the NSN 6610-00-131-8817 contain any precious metals?
Does not contain precious metal
Does the NSN 6610-00-131-8817 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 6610-00-131-8817?
No known electrostatic discharge

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