RS255U

View detailed technical data, stock status, and sourcing information for: RS255U
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-701-4273

Item Name Code

37405

Assigment Date

01/01/1961 (65 years ago)

0.516 inches nominal overall height, 0.250 inches nominal overall width, 1 section quantity, not established reliability indicator, rectangular w/mounting holes/slots body style

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: rectangular w/mounting holes/slots
Reliability Indicator: not established
Overall Height: 0.516 inches nominal
Overall Width: 0.250 inches nominal
Mounting Hole Diameter: 0.078 inches minimum and 0.109 inches maximum
Shaft Diameter: 0.125 inches nominal
Shaft Length: 0.062 inches nominal
Body Length: 1.234 inches minimum and 1.266 inches maximum
Body Width: 0.234 inches minimum and 0.266 inches maximum
Body Height: 0.312 inches minimum and 0.344 inches maximum
Shaft Style: round, slotted
Actuator Type: single shaft
Center To Center Distance Between Terminals: 0.500 inches nominal
Fragility Factor: moderately delicate
Lateral Distance Between Mounting Hole Centers: 0.995 inches minimum and 1.005 inches maximum
Mounting Facility Quantity: 2
Mounting Method: unthreaded hole
Electrical Resistance Per Section: 2.5 megohms single section
Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power: 125.0 single section
Terminal Location: lower adjacent side single row
Power Dissipation Rating Per Section In Watts: 0.25 free air single section
Resistance Tolerance Per Section In Percent: -10.0 to 10.0 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
523962-28	Resistor,variable,nonwire Wound,
RS255U	Resistor,variable,nonwire Wound,

FAQs

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

What is the FSCG of the NSN 5905-00-701-4273?

The FSCG of the NSN 5905-00-701-4273 is 5905

Does the NSN 5905-00-701-4273 have a Schedule B code assigned?

Yes, the Schedule B code is 8533400080

Does NSN 5905-00-701-4273 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 5905-00-701-4273 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-701-4273 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 5905-00-701-4273 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961