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6637S-1-103 — RESISTOR,VARIABLE,NONWIRE WOUND,

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

6637S-1-103: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.438 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 0.500 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-281-6161, 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→ 6637S-1-103
NSN: 5905-01-281-6161
FSC: 5905 — Resistor
CAGE: 3Z867 — BOURNS, INC. DBA BOURNS SENSOR CONTROLS (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.438 INCHES NOMINAL IN
shaft_styleROUND
shaft_length0.500 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.875 INCHES NOMINAL IN
shaft_diameter0.125 INCHES NOMINAL IN
section_quantity1
reliability_indicatorNOT ESTABLISHED
electrical_resistance_per_section10.0 KILOHMS SINGLE SECTION
resistance_tolerance_per_section_in_percent-1.0 TO 1.0 SINGLE SECTION
power_dissipation_rating_per_section_in_watts1.0 FREE AIR SINGLE SECTION
NSN5905-01-281-6161
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 6637S-1-103 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
BODY DIAMETER: 0.875 INCHES NOMINAL IN
•
ELECTRICAL RESISTANCE PER SECTION: 10.0 KILOHMS SINGLE SECTION
•
SECTION QUANTITY: 1
•
SHAFT DIAMETER: 0.125 INCHES NOMINAL IN
•
BODY STYLE: CYLINDRICAL BUSHING MOUNTED
•
SHAFT STYLE: ROUND
•
ACTUATOR TYPE: SINGLE SHAFT
•
SHAFT LENGTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.875 INCHES NOMINAL IN
ELECTRICAL RESISTANCE PER SECTION10.0 KILOHMS SINGLE SECTION
SECTION QUANTITY1
SHAFT DIAMETER0.125 INCHES NOMINAL IN
BODY STYLECYLINDRICAL BUSHING MOUNTED
SHAFT STYLEROUND
ACTUATOR TYPESINGLE SHAFT
SHAFT LENGTH0.500 INCHES NOMINAL IN
BODY LENGTH0.438 INCHES NOMINAL IN
POWER DISSIPATION RATING PER SECTION IN WATTS1.0 FREE AIR SINGLE SECTION
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 6637S-1-103?
6637S-1-103 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 6637S-1-103?
6637S-1-103 is cataloged in the U.S. Government catalog under NSN 5905-01-281-6161. 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.