81C1A-E56-1318

View detailed technical data, stock status, and sourcing information for: 81C1A-E56-1318
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-130-8163

Item Name Code

37405

Assigment Date

04/28/1982 (44 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.

2.437 inches maximum overall length, rectangular bushing mounted body style, not established reliability indicator, 1.094 inches minimum overall height, 1 section quantity

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 bushing mounted
Reliability Indicator: not established
Overall Length: 2.437 inches maximum
Overall Height: 1.094 inches minimum
Shaft Diameter: 0.126 inches maximum
Shaft Length: 1.781 inches maximum
Mounting Bushing Length: 0.250 inches nominal
Body Length: 0.656 inches maximum
Body Width: 0.625 inches nominal
Body Height: 0.625 inches nominal
Shaft Style: round, slotted
Actuator Type: single shaft
Effective Electrical Rotation In Deg Angular Rotation: 260.0 nominal
Maximum Starting Torque: 2.50 inch-ounces
Maximum Running Torque: 2.50 inch-ounces
Maximum Stop Torque: 64.00 inch-ounces
Screw Thread Diameter: 0.250 inches nominal
Screw Thread Series Designator: unef
Screw Thread Quantity Per Inch: 32.0
Mounting Method: standard bushing
Features Provided: humidity proof
Electrical Resistance Per Section: 50.0 kilohms single section
Rotary Actuator Travel In Angular Deg: 300.0 nominal
Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power: 120.0 single section
Terminal Location: lower adjacent side two rows
Temp Coefficient Of Resistance Per Section In Ppm Per Deg Celsius: -100.0 to 100.0 single section
Power Dissipation Rating Per Section In Watts: 0.5 free air single section
Resistance Tolerance Per Section In Percent: -20.0 to 20.0 single section
Actuator Travel Control Feature: stops
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
311-1960-00	Resistor,variable,nonwire Wound,
73U1G148L503M	Resistor,variable,nonwire Wound,
81C1A-E56-1318	Resistor,variable,nonwire Wound,

FAQs

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

What is the FSCG of the NSN 5905-01-130-8163?

The FSCG of the NSN 5905-01-130-8163 is 5905

Does the NSN 5905-01-130-8163 have a Schedule B code assigned?

Yes, the Schedule B code is 8533400080

Does NSN 5905-01-130-8163 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 5905-01-130-8163 contain precious materials?

Item does not contain precious metal.

Does NSN 5905-01-130-8163 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 5905-01-130-8163 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Apr 28, 1982