5X251J

View detailed technical data, stock status, and sourcing information for: 5X251J
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-00-812-2977

Item Name Code

37403

Assigment Date

01/01/1962 (64 years ago)

-5.000 to 5.000 resistance tolerance in percent, 1.000 inches nominal body length, 250.000 ohms electrical resistance, 340.0 ambient temp in deg celsius at zero percent rated power, 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.

Electrical Resistance: 250.000 ohms
Resistance Tolerance In Percent: -5.000 to 5.000
Ambient Temp In Deg Celsius At Zero Percent Rated Power: 340.0
Reliability Indicator: not established
Body Length: 1.000 inches nominal
Power Dissipation Rating In Watts: 5.000 free air
Ambient Temp At Full Rated Power: 40.0 celsius
Inclosure Type: encapsulated
Terminal Type: wire lead
Style Designator: axial terminal each end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5905-00-134-0421	No Name Available	11/01/1975

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
338572	Resistor,fixed,wire Wound,induct
5X250	Resistor,fixed,wire Wound,induct
5X251J	Resistor,fixed,wire Wound,induct
SMB499517-1	Resistor,fixed,wire Wound,induct

FAQs

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

What is the FSCG of the NSN 5905-00-812-2977?

The FSCG of the NSN 5905-00-812-2977 is 5905

Does the NSN 5905-00-812-2977 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-00-812-2977 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 5905-00-812-2977 contain precious materials?

Precious metal content is unknown

Does NSN 5905-00-812-2977 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 5905-00-812-2977 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962