PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2100-2991Resistor,variable,nonwire Wound,

Keysight Technologies Inc · NSN 5905-01-042-7522 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-042-7522 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-042-7522. Primary manufacturer part number: 2100-2991.
Features
  • Resistor,variable,nonwire Wound, — FSC 5905
  • Body Height: 0.375 INCHES NOMINAL IN
  • Terminal Length: 0.250 INCHES MINIMUM IN
  • Body Style: RECTANGULAR
  • Actuator Travel Control Feature: STOPS
  • Precious Material and Location: TERMINALS GOLD
  • Precious Material: GOLD
  • Terminal Type and Quantity: 3 PIN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-042-7522, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-01-042-7522
Primary Part Number2100-2991
Item NameResistor,variable,nonwire Wound,
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Body Height0.375 INCHES NOMINAL IN
Terminal Length0.250 INCHES MINIMUM IN
Body StyleRECTANGULAR
Actuator Travel Control FeatureSTOPS
Precious Material and LocationTERMINALS GOLD
Precious MaterialGOLD
Terminal Type and Quantity3 PIN
Center to Center Distance Between Terminal Rows0.100 INCHES NOMINAL IN
Features ProvidedHUMIDITY PROOF
Mounting MethodTERMINAL
Center to Center Distance Between Center Terminal and Outside Terminal0.100 INCHES NOMINAL IN
Electrical Resistance Per Section20.0 OHMS SINGLE SECTION
Rotary Actuator Travel in Angular Deg270.0 NOMINAL
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power125.0 SINGLE SECTION
Terminal LocationLOWER ADJACENT SIDE TWO ROWS
Reliability IndicatorNOT ESTABLISHED
Effective Electrical Rotation in Deg Angular Rotation215.0 NOMINAL
Criticality Code JustificationFEAT
Fragility FactorMODERATELY DELICATE
Center to Center Distance Between Terminals0.200 INCHES NOMINAL IN
Body Width0.312 INCHES NOMINAL IN
Ambient Temp in Deg Celsius Per Section at Full Rated Power70.0 SINGLE SECTION
Power Dissipation Rating Per Section in Watts0.5 FREE AIR SINGLE SECTION
Section Quantity1
Actuator TypeFLUSH DRIVE WITH SLOT-HOLE
Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius+0.0 TO 250.0 SINGLE SECTION
Body Length0.312 INCHES NOMINAL IN
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-019-75109197-9-933 INTERCHANGEABLE
Packing,preformed
Lockheed Martin Corporation Div Rms
5331-00-599-2934112-7377 INTERCHANGEABLE
O-Ring
Parker Hannifin Corporation Div O-Ring Division
5340-01-631-3035622710 INTERCHANGEABLE
Cover,protective,dust and Moistu
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
2100-2991 Keysight Technologies, Inc. (USA)
62-271-0 Bi Technologies Corporation Div Bi Technologies Corp. (USA)
2100-2991 Hewlett-Packard Company Dba HP (USA)
2100-2991 PRIMARY Keysight Technologies Inc (USA)
Related Parts
5330-00-019-7510INTERCHANGEABLE
PACKING,PREFORMED
9197-9-933
5331-00-599-2934INTERCHANGEABLE
O-RING
112-7377
5340-01-631-3035INTERCHANGEABLE
COVER,PROTECTIVE,DUST AND MOISTU
622710

Frequently Asked Questions

What is NSN 5905-01-042-7522?

NSN 5905-01-042-7522 is a Resistor,variable,nonwire Wound,, manufactured by Keysight Technologies Inc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-01-042-7522?

NSN 5905-01-042-7522 has 4 cross-referenced part numbers: 2100-2991 (Keysight Technologies, Inc.), 62-271-0 (Bi Technologies Corporation Div Bi Technologies Corp.), 2100-2991 (Hewlett-Packard Company Dba HP), 2100-2991 (Keysight Technologies Inc).

What NSN replaces 5905-01-042-7522?

There are 3 known substitutes for 5905-01-042-7522: 5330-00-019-7510, 5331-00-599-2934, 5340-01-631-3035. Verify interchangeability with system specifications before substitution.

What are the specifications of 2100-2991?

Key specifications for 2100-2991: Body Height: 0.375 INCHES NOMINAL IN; Terminal Length: 0.250 INCHES MINIMUM IN; Body Style: RECTANGULAR; Actuator Travel Control Feature: STOPS. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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