RA20SBSD500A

View detailed technical data, stock status, and sourcing information for: RA20SBSD500A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-905-7636

Item Name Code

37406

Assigment Date

06/22/1966 (60 years ago)

0.250 inches nominal shaft diameter, cylindrical bushing mounted body style, 1.220 inches nominal body diameter, 1 section quantity, not established reliability indicator

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Section Quantity: 1
Body Style: cylindrical bushing mounted
Reliability Indicator: not established
Body Diameter: 1.220 inches nominal
Shaft Diameter: 0.250 inches nominal
Shaft Length: 0.875 inches nominal
Mounting Bushing Length: 0.375 inches nominal
Body Length: 0.910 inches maximum
Overall Diameter: 1.750 inches nominal
Shaft Style: round, slotted
Switch Type: rotary
Switch Voltage Rating In Volts: 117.0
Actuator Type: single shaft
Effective Electrical Rotation In Deg Angular Rotation: 285.0 maximum
Nonturn Device Location: at 9 oclock
Nonturn Device Radius: 0.234 inches nominal
Switch Operating Position: start of rotation
Switch Contact Arrangement: single pole, single throw, normally open, both positions maintained
Screw Thread Diameter: 0.375 inches nominal
Screw Thread Series Designator: unef
Screw Thread Quantity Per Inch: 32.0
Terminal Location: rear-bottom
Mounting Method: locking bushing
Features Provided: panel seal
Electrical Resistance Per Section: 50.0 ohms single section
Rotary Actuator Travel In Angular Deg: 290.0 minimum and 305.0 maximum
Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power: 105.0 single section
Power Dissipation Rating Per Section In Watts: 2.0 free air single section
Resistance Tolerance Per Section In Percent: -10.0 to 10.0 single section
Actuator Travel Control Feature: stops
Temp Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius: -20.0 to 20.0 single section
Ambient Temp In Deg Celsius Per Section At Full Rated Power: 40.0 single section
Test Data Document: "81349-mil-r-19 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Terminal Type And Quantity: 5 tab, solder lug
Specification/Standard Data: 81349-mil-r-19/2 government specification

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
RA20SBSD500A	Resistor,variable,wire Wound,non

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5905-00-905-7636?

The FSCG of the NSN 5905-00-905-7636 is 5905

Does the NSN 5905-00-905-7636 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-00-905-7636 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5905-00-905-7636 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-905-7636 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5905-00-905-7636 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jun 22, 1966