RV2NB4FD504B

View detailed technical data, stock status, and sourcing information for: RV2NB4FD504B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-702-0523

Item Name Code

37405

Assigment Date

01/01/1963 (63 years ago)

An electrically heated compartment designed to accommodate and maintain at an essentially constant temperature, one or more components, such as, crystal unit(s), quartz; tuned circuits; integrated circuit devices; and semiconductors. It prevents frequency drift and changes in teperature.

0.890 inches minimum and 0.922 inches maximum body diameter, cylindrical bushing mounted body style, not established reliability indicator, 1 section quantity, 1.281 inches minimum and 1.375 inches maximum 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: 1.281 inches minimum and 1.375 inches maximum
Body Diameter: 0.890 inches minimum and 0.922 inches maximum
Shaft Diameter: 0.248 inches minimum and 0.251 inches maximum
Shaft Length: 0.844 inches minimum and 0.906 inches maximum
Mounting Bushing Length: 0.359 inches minimum and 0.391 inches maximum
Body Length: 0.437 inches minimum and 0.469 inches maximum
Overall Diameter: 1.274 inches maximum
Shaft Style: round, slotted
Actuator Type: single shaft
Effective Electrical Rotation In Deg Angular Rotation: 251.0 minimum and 318.0 maximum
Maximum Starting Torque: 6.00 inch-ounces
Maximum Running Torque: 6.00 inch-ounces
Maximum Stop Torque: 128.00 inch-ounces
Nonturn Device Radius: 0.422 inches minimum and 0.454 inches maximum
Fragility Factor: moderately rugged
Screw Thread Diameter: 0.375 inches nominal
Screw Thread Series Designator: unef
Screw Thread Quantity Per Inch: 32.0
Mounting Method: standard bushing
Electrical Resistance Per Section: 500.0 kilohms single section
Rotary Actuator Travel In Angular Deg: 251.0 minimum and 318.0 maximum
Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power: 120.0 single section
Device Design Type: nonturn at 9 oclock
Terminal Location: radially positioned over less than half the circumference
Power Dissipation Rating Per Section In Watts: 1.0 free air single section
Resistance Tolerance Per Section In Percent: -10.0 to 10.0 single section
Actuator Travel Control Feature: stops
Ambient Temp In Deg Celsius Per Section At Full Rated Power: 70.0 single section
Test Data Document: "81349-mil-r-94 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: 3 tab, solder lug
Specification/Standard Data: 81349-mil-r-94/4 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5905-00-258-6186	No Name Available	11/06/1968
5905-00-270-7988	No Name Available	06/13/1967
5905-00-521-8822	No Name Available	07/01/1992
5905-00-755-0749	No Name Available	06/01/1976
5905-00-899-7459	No Name Available	11/06/1968

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
2100-0015	Resistor,variable,nonwire Wound,
666068-429	Resistor,variable,nonwire Wound,
8996674	Resistor,variable,nonwire Wound,
RV2NAYSD504A	Resistor,variable,nonwire Wound,
RV2NB4FD504B	Resistor,variable,nonwire Wound,

FAQs

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

What is the FSCG of the NSN 5905-00-702-0523?

The FSCG of the NSN 5905-00-702-0523 is 5905

Does the NSN 5905-00-702-0523 have a Schedule B code assigned?

Yes, the Schedule B code is 8533400080

Does NSN 5905-00-702-0523 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 5905-00-702-0523 contain precious materials?

Item does not contain precious metal.

Does NSN 5905-00-702-0523 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 5905-00-702-0523 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963