3520S-1-203

View detailed technical data, stock status, and sourcing information for: 3520S-1-203
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-183-6173

Item Name Code

37406

Assigment Date

07/07/1984 (42 years ago)

An item specifically designed for mechanically or electronically positioning one or more radio frequency transmission line sections so as to couple it or them to other sections in a radio frequency transmission line system. The switching function may be operated by a manual actuator, an electromechanical actuator or by means of an arrangement of semiconductors and passive circuit devices. For items designed to provide the transfer of the electrical signal, see: switch,rotary and switch,electronic. Excludes: relay, (as modified).

cylindrical bushing mounted body style, not established reliability indicator, 1 section quantity, 0.875 inches nominal body diameter, 1.497 inches nominal overall length

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
Overall Length: 1.497 inches nominal
Body Diameter: 0.875 inches nominal
Shaft Diameter: 0.250 inches maximum
Shaft Length: 0.812 inches nominal
Mounting Bushing Length: 0.312 inches nominal
Body Length: 0.685 inches nominal
Overall Diameter: 0.875 inches nominal
Shaft Style: round, slotted
Shaft Bearing Type: unable to decode
Actuator Type: single shaft
Effective Electrical Rotation In Deg Angular Rotation: 1800.0 nominal
Maximum Starting Torque: 0.60 inch-ounces
Maximum Running Torque: 0.60 inch-ounces
Maximum Stop Torque: 48.00 inch-ounces
Shaft End Play: 0.00500 inches
Shaft Runout: 0.002 inches
Shaft Radial Play: 0.003 inches
Mechanical Backlash In Deg Angular Rotation: 1.0
Fragility Factor: moderately rugged
Screw Thread Diameter: 0.375 inches nominal
Screw Thread Series Designator: unef
Screw Thread Quantity Per Inch: 32.0
Terminal Location: radially positioned over less than half the circumference
Mounting Method: standard bushing
Cubic Measure: 0.412 cubic inches
Electrical Resistance Per Section: 20.0 kilohms single section
Rotary Actuator Travel In Angular Deg: 1800.0 nominal
Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power: 125.0 single section
Power Dissipation Rating Per Section In Watts: 1.5 free air single section
Resistance Tolerance Per Section In Percent: -3.0 to 3.0 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: 70.0 single section
Terminal Type And Quantity: 3 tab, solder lug

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
3520S-1-203	Resistor,variable,wire Wound,non
55844-2	Resistor,variable,wire Wound,non

FAQs

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

What is the FSCG of the NSN 5905-01-183-6173?

The FSCG of the NSN 5905-01-183-6173 is 5905

Does the NSN 5905-01-183-6173 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-01-183-6173 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 5905-01-183-6173 contain precious materials?

Item does not contain precious metal.

Does NSN 5905-01-183-6173 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 5905-01-183-6173 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Jul 7, 1984