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61690A — RESISTOR,VARIABLE,NONWIRE WOUND,

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

61690A: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL SERVO MOUNTED, body_length: 1.800 INCHES MAXIMUM IN, shaft_style: ROUND, pilot_length: 0.12700 INCHES MINIMUM AND 0.13700 INCHES MAXIMUM IN, shaft_length: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN, shaft_runout: 0.001 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-938-4801, 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→ 61690A
NSN: 5905-00-938-4801
FSC: 5905 — Resistor
CAGE: 10112 — GENERAL DYNAMICS MOTION CONTROL LLC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length1.800 INCHES MAXIMUM IN
shaft_styleROUND
pilot_length0.12700 INCHES MINIMUM AND 0.13700 INCHES MAXIMUM IN
shaft_length0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
shaft_runout0.001 INCHES IN
actuator_typeSINGLE SHAFT
body_diameter1.453 INCHES MAXIMUM IN
lateral_runout0.002 INCHES IN
overall_length2.566 INCHES MAXIMUM IN
pilot_diameter1.31150 INCHES MINIMUM AND 1.31200 INCHES MAXIMUM IN
shaft_diameter0.125 INCHES NOMINAL IN
NSN5905-00-938-4801
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 61690A MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
BODY DIAMETER: 1.453 INCHES MAXIMUM IN
•
LATERAL RUNOUT: 0.002 INCHES IN
•
ELECTRICAL RESISTANCE PER SECTION: 5.0 KILOHMS ALL SECTIONS
•
MOUNTING LIP DEPTH: 0.08800 INCHES MINIMUM AND 0.09800 INCHES MAXIMUM IN
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 125.0 ALL SECTIONS
•
UNDERCUT WIDTH: 0.07300 INCHES MINIMUM IN
•
SECTION QUANTITY: 2
•
SHAFT DIAMETER: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BODY DIAMETER1.453 INCHES MAXIMUM IN
LATERAL RUNOUT0.002 INCHES IN
ELECTRICAL RESISTANCE PER SECTION5.0 KILOHMS ALL SECTIONS
MOUNTING LIP DEPTH0.08800 INCHES MINIMUM AND 0.09800 INCHES MAXIMUM IN
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER125.0 ALL SECTIONS
UNDERCUT WIDTH0.07300 INCHES MINIMUM IN
SECTION QUANTITY2
SHAFT DIAMETER0.125 INCHES NOMINAL IN
SHAFT BEARING TYPEBALL
UNDERCUT DIAMETER1.315 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
61690Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 61690A?
61690A is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 61690A?
There is 1 known substitute for 61690A: 61690. Substitute compatibility should be verified for your specific system.
What is the NSN for 61690A?
61690A is cataloged in the U.S. Government catalog under NSN 5905-00-938-4801. 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.