1657-855

View detailed technical data, stock status, and sourcing information for: 1657-855
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-177-5211

Item Name Code

37406

Assigment Date

04/26/1984 (42 years ago)

0.531 inches maximum terminal length, not established reliability indicator, 1.330 inches nominal overall length, rectangular w/mounting holes/slots 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: rectangular w/mounting holes/slots
Reliability Indicator: not established
Overall Length: 1.330 inches nominal
Terminal Length: 0.531 inches maximum
Overall Height: 0.861 inches maximum
Overall Width: 0.190 inches nominal
Mounting Hole Diameter: 0.093 inches nominal
Shaft Diameter: 0.180 inches maximum
Shaft Length: 0.080 inches maximum
Body Length: 1.250 inches nominal
Body Width: 0.190 inches nominal
Body Height: 0.330 inches maximum
Shaft Style: round, slotted
Actuator Type: single shaft
Effective Electrical Rotation In Deg Angular Rotation: 7920.0 nominal
Maximum Starting Torque: 6.00 inch-ounces
Maximum Running Torque: 6.00 inch-ounces
Maximum Stop Torque: 64.00 inch-ounces
Center To Center Distance Between Terminals: 0.700 inches nominal
Fragility Factor: moderately rugged
Lateral Distance Between Mounting Hole Centers: 1.000 inches nominal
Mounting Facility Quantity: 2
Terminal Location: lower adjacent side two rows
Mounting Method: terminal and unthreaded hole
Center To Center Distance Between Terminal Rows: 0.100 inches nominal
Features Provided: humidity proof
Cubic Measure: 0.078 cubic inches
Electrical Resistance Per Section: 5.0 kilohms single section
Rotary Actuator Travel In Angular Deg: 7920.0 nominal
Center To Center Distance Between Center Terminal And Outside Terminal: 0.300 inches nominal
Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power: 150.0 single section
Temp Coefficient Of Resistance Per Section In Ppm Per Deg Celsius: -50.0 to 50.0 single section
Power Dissipation Rating Per Section In Watts: 1.0 free air single section
Resistance Tolerance Per Section In Percent: -5.0 to 5.0 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 pin

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
1657-855	Resistor,variable,wire Wound,non

FAQs

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

What is the FSCG of the NSN 5905-01-177-5211?

The FSCG of the NSN 5905-01-177-5211 is 5905

Does the NSN 5905-01-177-5211 have a Schedule B code assigned?

Yes, the Schedule B code is 8533390080

Does NSN 5905-01-177-5211 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 5905-01-177-5211 contain precious materials?

Item does not contain precious metal.

Does NSN 5905-01-177-5211 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 5905-01-177-5211 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Apr 26, 1984