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Technical Data Sheet
PartsTable / COMPONENT / 443-54
443-54 ✓ Verified by PartsTable
— · COMPONENT
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 material: TITANIUM, slot_type: TITLE, body_style: PANEL MOUNT, body_width: 0.740 INCHES NOMINAL IN, body_height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.740 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-331-9837, 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
443-54
NSN: 5962-00-331-9837
FSC: 5962
CAGE: 88273 — HEATHKIT CO INC DBA HEATHKIT EDUCATIONAL SYSTEMS (USA)
SPECIFICATIONS
materialTITANIUM
slot_typeTITLE
body_stylePANEL MOUNT
body_width0.740 INCHES NOMINAL IN
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.740 INCHES NOMINAL IN
cover_colorWHITE
overall_width5.0 MILLIMETERS NOMINAL MM
actuator_styleRECTANGULAR
actuator_width0.740 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_length22.0 MILLIMETERS NOMINAL MM
NSN5962-00-331-9837
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 443-54 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
BODY HEIGHT: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
CASE OUTLINE SOURCE AND DESIGNATOR: D-1 MIL-M-38510
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: -1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
•
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
•
INCLOSURE MATERIAL: CERAMIC AND GLASS
•
TERMINAL TYPE AND QUANTITY: 14 PRINTED CIRCUIT
•
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/OPEN COLLECTOR
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY HEIGHT0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
CASE OUTLINE SOURCE AND DESIGNATORD-1 MIL-M-38510
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
INCLOSURE MATERIALCERAMIC AND GLASS
TERMINAL TYPE AND QUANTITY14 PRINTED CIRCUIT
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/OPEN COLLECTOR
DESIGN FUNCTION AND QUANTITY4 GATE, NAND
BODY LENGTH0.785 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
01-49018-31Interchangeable
interchangeable cross-reference
interchangeable
N7403AInterchangeable
interchangeable cross-reference
interchangeable
SN7403NAInterchangeable
interchangeable cross-reference
interchangeable
80-01-29Interchangeable
interchangeable cross-reference
interchangeable
90-01-10Interchangeable
interchangeable cross-reference
interchangeable
SCB37091Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 443-54?
443-54 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 443-54?
There are 32 known substitutes for 443-54: 01-49018-31, N7403A, SN7403NA and 29 more. Substitute compatibility should be verified for your specific system.
Is 443-54 still available?
443-54 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026