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503300-1 — RESISTOR,VARIABLE,WIRE WOUND,NON

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

503300-1: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_style: RECTANGULAR W/MOUNTING HOLES/SLOTS, body_width: 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, body_height: 0.295 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN, body_length: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.035 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-927-0243, 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→ 503300-1
NSN: 5905-00-927-0243
NIINs: 009270243, 010655688, 016173964
FSC: 5905 — Resistor
CAGE: 82268 — SPARTON CORPORATION DIV SPARTON ELECTRONICS (USA)
SPECIFICATIONS
body_styleRECTANGULAR W/MOUNTING HOLES/SLOTS
body_width0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
body_height0.295 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
body_length0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
shaft_length0.035 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
overall_width0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
overall_height1.289 INCHES NOMINAL IN
overall_length1.050 INCHES NOMINAL IN
shaft_diameter0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
NSN5905-00-927-0243
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 503300-1 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
ELECTRICAL RESISTANCE PER SECTION: 1.0 KILOHMS SINGLE SECTION
•
SECTION QUANTITY: 1
•
MOUNTING FACILITY QUANTITY: 2
•
SHAFT DIAMETER: 0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
BODY STYLE: RECTANGULAR W/MOUNTING HOLES/SLOTS
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
BODY WIDTH: 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.295 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
ELECTRICAL RESISTANCE PER SECTION1.0 KILOHMS SINGLE SECTION
SECTION QUANTITY1
MOUNTING FACILITY QUANTITY2
SHAFT DIAMETER0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
BODY STYLERECTANGULAR W/MOUNTING HOLES/SLOTS
MOUNTING METHODUNTHREADED HOLE(S)
BODY WIDTH0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
BODY HEIGHT0.295 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 503300-1?
503300-1 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 503300-1?
503300-1 is cataloged in the U.S. Government catalog under NSN 5905-00-927-0243. 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.