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3551H-1-502 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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

3551H-1-502: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL SERVO MOUNTED, pilot_length: 0.0620 INCHES NOMINAL IN, shaft_runout: 0.001 INCHES IN, lateral_runout: 0.003 INCHES IN, pilot_diameter: 0.6250 INCHES MAXIMUM IN, shaft_end_play: 0.003 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-303-6729, 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→ 3551H-1-502
NSN: 5905-01-303-6729
FSC: 5905 — Resistor
CAGE: 3Z867 — BOURNS, INC. DBA BOURNS SENSOR CONTROLS (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
pilot_length0.0620 INCHES NOMINAL IN
shaft_runout0.001 INCHES IN
lateral_runout0.003 INCHES IN
pilot_diameter0.6250 INCHES MAXIMUM IN
shaft_end_play0.003 INCHES IN
undercut_width0.0620 INCHES NOMINAL IN
section_quantity1
shaft_radial_play0.002 INCHES IN
pilot_diameter_runout0.0015 INCHES IN
maximum_running_torque0.50 INCH-OUNCES IN
maximum_starting_torque0.50 INCH-OUNCES IN
NSN5905-01-303-6729
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 3551H-1-502 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
PILOT DIAMETER: 0.6250 INCHES MAXIMUM IN
•
SHAFT RUNOUT: 0.001 INCHES IN
•
PILOT LENGTH: 0.0620 INCHES NOMINAL IN
•
PILOT DIAMETER RUNOUT: 0.0015 INCHES IN
•
SHAFT RADIAL PLAY: 0.002 INCHES IN
•
RESISTANCE TOLERANCE PER SECTION IN PERCENT: -10.0 TO 10.0 SINGLE SECTION
•
MAXIMUM RUNNING TORQUE: 0.50 INCH-OUNCES IN
•
LATERAL RUNOUT: 0.003 INCHES IN
TECHNICAL CHARACTERISTICS
PILOT DIAMETER0.6250 INCHES MAXIMUM IN
SHAFT RUNOUT0.001 INCHES IN
PILOT LENGTH0.0620 INCHES NOMINAL IN
PILOT DIAMETER RUNOUT0.0015 INCHES IN
SHAFT RADIAL PLAY0.002 INCHES IN
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
MAXIMUM RUNNING TORQUE0.50 INCH-OUNCES IN
LATERAL RUNOUT0.003 INCHES IN
ELECTRICAL RESISTANCE PER SECTION5.0 KILOHMS SINGLE SECTION
UNDERCUT WIDTH0.0620 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5905 — Resistor
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5905-00-000-0136 5905-00-000-0488 5905-00-000-8809 5905-00-000-8833 5905-00-000-9526 5905-00-001-1342 5905-00-001-1573 5905-00-001-2059
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 3551H-1-502?
3551H-1-502 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 3551H-1-502?
3551H-1-502 is cataloged in the U.S. Government catalog under NSN 5905-01-303-6729. 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.