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78SR50K — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

78SR50K: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: RECTANGULAR W/MOUNTING HOLES/SLOTS, body_width: 0.195 INCHES NOMINAL IN, body_height: 0.320 INCHES NOMINAL IN, body_length: 1.250 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.070 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-169-4103, 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→ 78SR50K
NSN: 5905-01-169-4103
FSC: 5905 — Resistor
CAGE: 73138 — BI TECHNOLOGIES CORPORATION DIV BI TECHNOLOGIES CORP. (USA)
SPECIFICATIONS
body_styleRECTANGULAR W/MOUNTING HOLES/SLOTS
body_width0.195 INCHES NOMINAL IN
body_height0.320 INCHES NOMINAL IN
body_length1.250 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.070 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
cubic_measure0.078 CUBIC INCHES
shaft_diameter0.100 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
NSN5905-01-169-4103
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 78SR50K MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
MAXIMUM RUNNING TORQUE: 8.00 INCH-OUNCES IN
•
ELECTRICAL RESISTANCE PER SECTION: 50.000 KILOHMS SINGLE SECTION
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 125.0 SINGLE SECTION
•
SECTION QUANTITY: 1
•
MOUNTING FACILITY QUANTITY: 2
•
SHAFT DIAMETER: 0.100 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR W/MOUNTING HOLES/SLOTS
•
MOUNTING METHOD: UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS
MAXIMUM RUNNING TORQUE8.00 INCH-OUNCES IN
ELECTRICAL RESISTANCE PER SECTION50.000 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER125.0 SINGLE SECTION
SECTION QUANTITY1
MOUNTING FACILITY QUANTITY2
SHAFT DIAMETER0.100 INCHES NOMINAL IN
BODY STYLERECTANGULAR W/MOUNTING HOLES/SLOTS
MOUNTING METHODUNTHREADED HOLE(S)
BODY WIDTH0.195 INCHES NOMINAL IN
BODY HEIGHT0.320 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
14293Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 78SR50K?
78SR50K is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 78SR50K?
There is 1 known substitute for 78SR50K: 14293. Substitute compatibility should be verified for your specific system.
What is the NSN for 78SR50K?
78SR50K is cataloged in the U.S. Government catalog under NSN 5905-01-169-4103. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.