RER50F21R0R

View detailed technical data, stock status, and sourcing information for: RER50F21R0R
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-407-8510

Item Name Code

37404

Assigment Date

02/07/1995 (31 years ago)

An arrangement of multiple fixed resistive elements or discrete resistors permanently encased, encapsulated, or potted together, to form an inseparable unit. The resistive elements, consisting of a thin layer of conductive material deposited on or fused to an insulating base, usually are electrically connected to each other and may be arranged in any circuit configuration. Excludes:resistor, fixed (as modified); resistor assembly; resistor network, fixed-variable; and resistor set, matched.

noninductive reactance characteristic, -1.000 to 1.000 resistance tolerance in percent, 21.000 ohms electrical resistance, 275.0 ambient temp in deg celsius at zero percent rated power, 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.

Electrical Resistance: 21.000 ohms
Resistance Tolerance In Percent: -1.000 to 1.000
Ambient Temp In Deg Celsius At Zero Percent Rated Power: 275.0
Reactance Characteristic: noninductive
Reliability Indicator: established
Reliability Failure Rate Level In Percent: 0.010
Body Length: 1.000 inches minimum and 1.124 inches maximum
Body Width: 0.469 inches minimum and 0.593 inches maximum
Body Height: 0.531 inches minimum and 0.593 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 0.709 inches minimum and 0.729 inches maximum
Power Dissipation Rating In Watts: 8.000 free air
Ambient Temp At Full Rated Power: 25.0 celsius
Inclosure Type: encapsulated
Mounting Hole Size: 0.120 inches minimum and 0.130 inches maximum
Terminal Type: tab, solder lug
Style Designator: axial terminal (s)

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
RER50F21R0R	Resistor,fixed,wire Wound,nonind

FAQs

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

What is the FSCG of the NSN 5905-01-407-8510?

The FSCG of the NSN 5905-01-407-8510 is 5905

Does the NSN 5905-01-407-8510 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-01-407-8510 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 5905-01-407-8510 contain precious materials?

Item does not contain precious metal.

Does NSN 5905-01-407-8510 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 5905-01-407-8510 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Feb 7, 1995