5905-01-157-1979

Find complete technical information, availability, and procurement data for: 5905-01-157-1979
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-157-1979

Item Name Code

37403

Assigment Date

06/30/1983 (43 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

250.000 ohms electrical resistance, -5.000 to 5.000 resistance tolerance in percent, 340.0 ambient temp in deg celsius at zero percent rated power, not established reliability indicator, 0.562 inches nominal terminal length

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
Terminal Length: 0.562 inches nominal
Body Diameter: 0.625 inches nominal
Body Length: 2.000 inches nominal
Power Dissipation Rating In Watts: 25.000 free air
Ambient Temp At Full Rated Power: -40.0 celsius
Terminal Width: 0.188 inches nominal
End Item Identification: used in control cabinet for 10 kw motor generator onboard 378 ft whec coast guard vessels
Inclosure Type: encapsulated
Terminal Type: tab, solder lug
Style Designator: radial terminal each end

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
2A-25W-250OHM	Resistor,fixed,wire Wound,induct
A2-WFV-219-W2-250	Resistor,fixed,wire Wound,induct

FAQs

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

What is the FSCG of the NSN 5905-01-157-1979?

The FSCG of the NSN 5905-01-157-1979 is 5905

Does the NSN 5905-01-157-1979 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-01-157-1979 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 5905-01-157-1979 contain precious materials?

Item does not contain precious metal.

Does NSN 5905-01-157-1979 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 5905-01-157-1979 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Jun 30, 1983