PartsTable
Technical Data Sheet
GH7990 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.470 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, switch_type: ROTARY, shaft_length: 0.870 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-434-1686, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL GH7990
NSN: 5905-00-434-1686
FSC: 5905
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.470 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
switch_typeROTARY
shaft_length0.870 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.500 INCHES NOMINAL IN
overall_length1.590 INCHES MAXIMUM IN
shaft_diameter0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
mounting_methodSTANDARD BUSHING
overall_diameter0.940 INCHES NOMINAL IN
section_quantity1
NSN5905-00-434-1686
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN GH7990 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
SWITCH TYPE: ROTARY
MAXIMUM STOP TORQUE: 64.00 INCH-OUNCES IN
OVERALL DIAMETER: 0.940 INCHES NOMINAL IN
MAXIMUM STARTING TORQUE: 8.00 INCH-OUNCES IN
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION: 275.0 NOMINAL
POWER DISSIPATION RATING PER SECTION IN WATTS: 0.25 FREE AIR SINGLE SECTION
ACTUATOR TRAVEL CONTROL FEATURE: STOPS
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
SWITCH TYPEROTARY
MAXIMUM STOP TORQUE64.00 INCH-OUNCES IN
OVERALL DIAMETER0.940 INCHES NOMINAL IN
MAXIMUM STARTING TORQUE8.00 INCH-OUNCES IN
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION275.0 NOMINAL
POWER DISSIPATION RATING PER SECTION IN WATTS0.25 FREE AIR SINGLE SECTION
ACTUATOR TRAVEL CONTROL FEATURESTOPS
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
SWITCH CURRENT TYPE AND RATING IN AMPS1.500 AC
RESISTANCE TOLERANCE PER SECTION IN PERCENT-20.0 TO 20.0 SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
7990Interchangeable
interchangeable cross-reference
interchangeable
296Interchangeable
interchangeable cross-reference
interchangeable
7216-4Interchangeable
interchangeable cross-reference
interchangeable
7216AInterchangeable
interchangeable cross-reference
interchangeable
C748174REV3PT2Interchangeable
interchangeable cross-reference
interchangeable
926150Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GH7990?
GH7990 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace GH7990?
There are 15 known substitutes for GH7990: 7990, 296, 7216-4 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GH7990?
GH7990 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-434-1686. This indicates validated use in U.S. government and defense supply chains.
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