Electrical Tachometer Indicator

751CU4-02WW

751CU4-02WW
(NSN) National Stock Number
6620-00-030-1867
Federal Supply Classification
6620 Engine Instruments
Item Name Code
08260
Schedule B Code
9029900000
Summary

Major graduation luminous and minor graduation luminous scale marking and surface finish, 3.250 inches nominal width, ac current type, 5.000 inches nominal depth, 3 contact quantity, pin contact type

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
9 - - XX
Identification

An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

INC FIIG Concept Condition
08260 A532Q0 - 2
Specifications
Scale Marking And Surface Finish
major graduation luminous and minor graduation luminous
Details An indication of the marking/s/ on the scale and the surface finish.
Width
3.250 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.
Depth
5.000 inches nominal
Details A linear measurement from the surface to a specified inner point on an item,in distinction from height.
Contact Quantity
3
Details The number of contacts which provide electrical connection.
Contact Type
pin
Details Indicates the type of contact(s) included on the item.
Presentation Type
synchro motor
Details Indicates the type of presentation.
Scale Range
-0.1 to 4500.0 revolutions per minute single indicator single scale
Details An indication of the scale range.
Individual Marking
g1; g2
Details An indication of the individual marking on the item.
Electrical Connection Quantity
2
Details The number of electrical connections provided.
Electrical Connection Identifying Number
design std no. and10066-14s-1f
Details The identifying number assigned by the government agency or commercial organization controlling the electrical connection.
Mounting Facility Type And Quantity
4 unthreaded hole
Details Indicates the type and number of facilities by which the item is mounted.
Mounting Stud Diameter
0.170 inches nominal
Details The length of a straight line which passes through the center of a mounting stud,and terminates at the circumference.
Accuracy Rating
100.0 revolutions per minute single indicator single scale
Details An indication of the accuracy of an item.
Features Provided
integral synchroscope
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Height
3.250 inches nominal
Details A measurement from the bottom to the top of an object,in distinction from depth.
Nondefinitive Spec/Std Data
an5530-3a-12 reference number
Details The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
Fsc Application Data
1. engine instrument,aircraft
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
AN5530-3A12 88044 X - 4 1 - XX
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
87150 - J J
RVC WCC TCC SHC
1 657 Z 9

What's Included?

  • Certificate of Conformity
  • QC Inspection prior to shipping
  • On time delivery
  • Friendly service to back every order
Manufacturer
WALTHAM CLOCK CO INC
CAGE: 79300
WALTHAM , MA , 02154
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 6620-00-030-1867
What is the NIIN of the NSN 6620-00-030-1867?
The National Item Identification Number (NIIN) of the NSN 6620-00-030-1867 is 00-030-1867
When the NSN 6620-00-030-1867 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 6620-00-030-1867 contain any precious metals?
Does not contain precious metal
Does the NSN 6620-00-030-1867 contain any hazardous material?
No data in HMIRS

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