F78EC103

View detailed technical data, stock status, and sourcing information for: F78EC103
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-062-8638

Item Name Code

37407

Assigment Date

07/22/1978 (48 years ago)

A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); couplig (as modified); or nipple (as modified). Excludes: tube,bent (as modified); pipe,metallic; spacer sleeve; metal bar (hollow); and items with fitting, except end protectors.

0.125 inches maximum shaft diameter, 0.880 inches nominal body diameter, not established reliability indicator, cylindrical bushing mounted body style, 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: cylindrical bushing mounted
Reliability Indicator: not established
Body Diameter: 0.880 inches nominal
Shaft Diameter: 0.125 inches maximum
Shaft Length: 0.880 inches nominal
Mounting Bushing Length: 0.380 inches nominal
Body Length: 0.440 inches nominal
Shaft Style: round, slotted
Actuator Type: single shaft
Effective Electrical Rotation In Deg Angular Rotation: 340.0 nominal
Maximum Starting Torque: 1.00 inch-ounces
Maximum Running Torque: 1.00 inch-ounces
Shaft End Play: 0.005 inches
Shaft Runout: 0.002 inches
Lateral Runout: 0.002 inches
Pilot Diameter Runout: 0.001 inches
Shaft Radial Play: 0.002 inches
Mechanical Backlash In Deg Angular Rotation: 1.0
Screw Thread Diameter: 0.250 inches nominal
Screw Thread Series Designator: unef
Screw Thread Quantity Per Inch: 32.0
Terminal Location: rear end
Mounting Method: standard bushing
Electrical Resistance Per Section: 10.0 kilohms single section
Rotary Actuator Travel In Angular Deg: 360.0 nominal
Function Conformity Tolerance Per Section: -0.25 to 0.25 single section
Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power: 125.0 single section
Temp Coefficient Of Resistance Per Section In Ppm Per Deg Celsius: -200.0 to 200.0 single section
Power Dissipation Rating Per Section In Watts: 1.25 free air single section
Function Conformity Per Section: single section independent linearity
Resistance Tolerance Per Section In Percent: -10.0 to 10.0 single section
Actuator Travel Control Feature: continuous motion
Function Characteristic Per Section: single section linear
Ambient Temp In Deg Celsius Per Section At Full Rated Power: 70.0 single section
Terminal Type And Quantity: 3 turret

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
756935	Resistor,variable,nonwire Wound,
78E8C103	Resistor,variable,nonwire Wound,
78EBC103	Resistor,variable,nonwire Wound,
F78EC103	Resistor,variable,nonwire Wound,

FAQs

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

What is the FSCG of the NSN 5905-01-062-8638?

The FSCG of the NSN 5905-01-062-8638 is 5905

Does the NSN 5905-01-062-8638 have a Schedule B code assigned?

Yes, the Schedule B code is 8533400080

Does NSN 5905-01-062-8638 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 5905-01-062-8638 contain precious materials?

Precious metal content is unknown

Does NSN 5905-01-062-8638 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 5905-01-062-8638 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Jul 22, 1978