Non Wire Wound Variable Resistor

55-50-258

55-50-258
(NSN) National Stock Number
5905-00-083-5397
Federal Supply Classification
5905 Resistor
Item Name Code
37406
Schedule B Code
8533390080
Summary

1 section quantity, cylindrical servo mounted body style, not established reliability indicator, 0.7500 inches nominal pilot diameter, 0.0620 inches nominal pilot length, 1.750 inches nominal overall length

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

A resistor in which a sliding or rolling contact moves over an exposed area of the resistive element to change the ohmic value of the output. The functional tolerance (linearity), if given, of the output is greater than plus of minus 1 percent on linear outputs. Specified outputs such as sine, cosine, tangent, and the like, shall be considered to be precision. For items having manually positioned taps designed to be set and fixed prior to use, see resistor, adjustable. For items with step by step variation, see rheostat and resistor, step by step. For tandem-mounted items designed to function together as an attenuator (and rated accordingly), see attenuator, variable. Excludes:resistor (1), variable, nonwire wound; nonprecision; resistor (1), variable, nonwire wound, precision; and resistor (1), variable, wire wound, precision.

INC FIIG Concept Condition
37406 A002A0 1 1
Specifications
Section Quantity
1
Details The number of individual elements.
Body Style
cylindrical servo mounted
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
Reliability Indicator
not established
Details An indication that the level of probability that an item will operate without failure,at a specified rated capability,at a specified temperature,and for a specified period of time,has been established by testing random samples of production lot.
Pilot Diameter
0.7500 inches nominal
Details The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.
Pilot Length
0.0620 inches nominal
Details The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.
Overall Length
1.750 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Undercut Diameter
0.781 inches maximum
Details None.
Undercut Width
0.0620 inches nominal
Details None.
Body Diameter
0.875 inches nominal
Details The length of a straight line which passes through the center of the body,and terminates at the circumference.
Shaft Diameter
0.125 inches maximum
Details The length of a straight line which passes through the center of a shaft,and terminates at the circumference.
Shaft Length
1.000 inches nominal
Details A measurement of the longest dimension of the shaft,in distinction from width.
Body Length
0.750 inches maximum
Details A measurement of the longest dimension of the body,in distinction from width.
Mounting Lip Diameter
0.8750 inches nominal
Details None.
Mounting Lip Depth
0.0620 inches nominal
Details None.
Shaft Style
round
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the shaft.
Actuator Type
single shaft
Details Indicates the type of facility or arrangement provided for moving the variable contact(s).
Effective Electrical Rotation In Deg Angular Rotation
322.0 nominal
Details That part of the total rotational travel of the actuator that produces a change in output,expressed in degree angular rotation.
Maximum Starting Torque
1.00 inch-ounces
Details The maximum amount of turning force required to initiate the actuator movement.
Maximum Running Torque
0.75 inch-ounces
Details The maximum amount of force requred to maintain actuator movement.
Terminal Location
radially positioned over less than half the circumference
Details The position of the terminal/s/ for making connection to an item.please use mrc cqtm in place of this discontinued mrc.
Mounting Method
clamp ring
Details The means of attaching the item.
Electrical Resistance Per Section
50.0 kilohms single section
Details A measure of the opposition to the flow of direct or alternating current per section.
Rotary Actuator Travel In Angular Deg
322.0 nominal
Details The measurement of the rotary mechanical motion of the actuating shaft of an item,expressed in degrees.
Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power
125.0 single section
Details The ambient temperature at which the power dissipation of each section is derated to zero percent of the full rated power.
Power Dissipation Rating Per Section In Watts
2.0 free air single section
Details The maximum amount of electrical energy that can be expended per section,expressed in watts.
Resistance Tolerance Per Section In Percent
-1.0 to 1.0 single section
Details The limits of permissible variation in the electrical resistance value per section of an item from its rated value,expressed in percent.
Actuator Travel Control Feature
stops
Details The feature that controls the actuator travel.
Ambient Temp In Deg Celsius Per Section At Full Rated Power
60.0 single section
Details The ambient temperature,expressed in degrees celsius,of the medium surrounding each section at which it can be operated continuously at full rated power.
Terminal Type And Quantity
3 tab, solder lug
Details Indicates the type and number of terminals for providing electrical connection.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
PRN11550KX202 73760 6 - 5 2 - KE
S1645-61832-1 78286 1 - 3 2 - TX
WP7-8 186 94603 5 - 5 9 - TX
WP7-8 186 06880 5 - 5 9 - TX
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
35140 - P -
RVC WCC TCC SHC
- 657 Z 9

What's Included?

  • Certificate of Conformity
  • QC Inspection prior to shipping
  • On time delivery
  • Friendly service to back every order
Manufacturer
SAMARIUS PRECISION INSTRUMENTS, INC. DBA SAMARIUS PRECISION INSTRUMENTS
CAGE: 18065
WALLINGFORD , CT , 06492-4053
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5905-00-083-5397
What is the NIIN of the NSN 5905-00-083-5397?
The National Item Identification Number (NIIN) of the NSN 5905-00-083-5397 is 00-083-5397
When the NSN 5905-00-083-5397 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Dec 13, 1967
Does the NSN 5905-00-083-5397 contain any precious metals?
Type/content is unknown
Does the NSN 5905-00-083-5397 contain any hazardous material?
No data in HMIRS

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