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BK66653 — RESISTOR ASSEMBLY

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

BK66653: RESISTOR ASSEMBLY.

The RESISTOR ASSEMBLY is a the manufacturer industrial component. Key specifications include width: 1.625 INCHES NOMINAL IN, length: 2.625 INCHES NOMINAL IN, material: FIBERGLASS BOARD, thickness: 0.063 INCHES NOMINAL IN, component_name: VARIABLE WIREWOUND RESISTOR, mounting_method: TAB. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-079-3513, 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→ BK66653
NSN: 5905-01-079-3513
FSC: 5905 — Resistor
CAGE: 58756 — CTS CORP ELECTROMECHANICAL DIV (USA)
SPECIFICATIONS
width1.625 INCHES NOMINAL IN
length2.625 INCHES NOMINAL IN
materialFIBERGLASS BOARD
thickness0.063 INCHES NOMINAL IN
component_nameVARIABLE WIREWOUND RESISTOR
mounting_methodTAB
component_quantity2
electrical_resistance500.0 OHMS
component_relationshipUNCONNECTED MATCHED PAIR
assembly_construction_methodMOUNTED ON SOCKET
component_controlling_agencyCTS CORPORATION
component_identifying_numberPS1938 DRAWING NO.
NSN5905-01-079-3513
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR ASSEMBLY TITLE COMPONENT PN BK66653 MFR RESISTOR ASSEMBLY
KEY FEATURES
•
COMPONENT NAME: VARIABLE WIREWOUND RESISTOR
•
COMPONENT QUANTITY: 2
•
RESISTANCE TOLERANCE IN PERCENT: -20.0 TO 20.0
•
ELECTRICAL RESISTANCE: 500.0 OHMS
•
COMPONENT IDENTIFYING NUMBER: PS1938 DRAWING NO.
•
LENGTH: 2.625 INCHES NOMINAL IN
•
MOUNTING METHOD: TAB
•
COMPONENT CONTROLLING AGENCY: CTS CORPORATION
TECHNICAL CHARACTERISTICS
COMPONENT NAMEVARIABLE WIREWOUND RESISTOR
COMPONENT QUANTITY2
RESISTANCE TOLERANCE IN PERCENT-20.0 TO 20.0
ELECTRICAL RESISTANCE500.0 OHMS
COMPONENT IDENTIFYING NUMBERPS1938 DRAWING NO.
LENGTH2.625 INCHES NOMINAL IN
MOUNTING METHODTAB
COMPONENT CONTROLLING AGENCYCTS CORPORATION
COMPONENT RELATIONSHIPUNCONNECTED MATCHED PAIR
ELECTRICAL CONNECTION METHODPARALLEL
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
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BK66653?
BK66653 is a RESISTOR ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What is the NSN for BK66653?
BK66653 is cataloged in the U.S. Government catalog under NSN 5905-01-079-3513. 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.