125-0221

Resistor,variable,wire Wound,non

This page provides complete and verified information for part number 125-0221, NSN 5905-00-494-4874

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

125-0221
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5905 Resistor
National Stock Number
5905-00-494-4874
Item Name Code
37406
Assigment Date
06/13/1969 (57 years ago)

A resistor in which a sliding or rolling contact moves over an exposed area of the resistive element to change the ohmic value of the output. The functional tolerance (linearity), if given, of the output is greater than plus of minus 1 percent on linear outputs. Specified outputs such as sine, cosine, tangent, and the like, shall be considered to be precision. For items having manually positioned taps designed to be set and fixed prior to use, see resistor, adjustable. For items with step by step variation, see rheostat and resistor, step by step. For tandem-mounted items designed to function together as an attenuator (and rated accordingly), see attenuator, variable. Excludes:resistor (1), variable, nonwire wound; nonprecision; resistor (1), variable, nonwire wound, precision; and resistor (1), variable, wire wound, precision.

0.500 inches nominal terminal length, 0.725 inches nominal overall length, not established reliability indicator, cylindrical body style, 1 section quantity

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Section Quantity
1
Body Style
cylindrical
Reliability Indicator
not established
Overall Length
0.725 inches nominal
Terminal Length
0.500 inches nominal
Body Diameter
0.500 inches nominal
Body Length
0.225 inches nominal
Overall Diameter
0.500 inches nominal
Actuator Type
flush drive with slot-hole
Maximum Starting Torque
8.00 inch-ounces
Maximum Stop Torque
20.00 inch-ounces
Center To Center Distance Between Terminals
0.200 inches nominal
Terminal Location
rear end
Mounting Method
terminal
Electrical Resistance Per Section
500.000 ohms single section
Rotary Actuator Travel In Angular Deg
280.0 nominal
Center To Center Distance Between Center Terminal And Outside Terminal
0.100 inches nominal
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
-70.0 to 70.0 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
25.0 single section
Terminal Type And Quantity
3 pin

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Automatic Data Processing Point
0 - Represents items with no adp components
Source of Supply
S9E - Defense supply center columbus, columbus, oh 43218
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A002A0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0037406
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8533390080

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
TX
National Motor Freight Classification Item Number
062960
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
35140
National Motor Freight Class Rating
P - 77.5
Water Commodity
658 - Electrical appliances, small
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
HZ -
National Motor Freight Description
reostats/parts noi

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 125-0221

What is the FSCG of the NSN 5905-00-494-4874?
The FSCG of the NSN 5905-00-494-4874 is 5905
Does the NSN 5905-00-494-4874 have a Schedule B code assigned?
Yes, the Schedule B code is 8533390080
Does NSN 5905-00-494-4874 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 5905-00-494-4874 contain precious materials?
Item does not contain precious metal.
Does NSN 5905-00-494-4874 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 5905-00-494-4874 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Jun 13, 1969

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