PartsTable
Technical Data Sheet
PartsTable / MRO / 12-37N
12-37N ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include shaft_type: ROUND SINGLE SHAFT, shaft_length: 0.500 INCHES NOMINAL SINGLE SHAFT IN, bushing_shape: ROUND, bushing_length: 0.375 INCHES NOMINAL IN, inclosure_type: UNINCLOSED, overall_length: 2.469 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-649-2059, 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→ 12-37N
NSN: 5910-00-649-2059
FSC: 5910
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE SHAFT
shaft_length0.500 INCHES NOMINAL SINGLE SHAFT IN
bushing_shapeROUND
bushing_length0.375 INCHES NOMINAL IN
inclosure_typeUNINCLOSED
overall_length2.469 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE SHAFT IN
tuning_characteristicSTRAIGHT LINE WAVELENGTH SINGLE SECTION
adjustment_device_rotation180.0 DEGREES NOMINAL CLOCKWISE
terminal_type_and_quantity1 TAB, SOLDER LUG
capacitance_range_in_picofarads+6.3 TO 50.0 SINGLE SECTION
mounting_facility_type_and_quantity1 THREADED BUSHING
NSN5910-00-649-2059
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 12-37N MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
BUSHING SHAPE: ROUND
•
ADJUSTMENT DEVICE ROTATION: 180.0 DEGREES NOMINAL CLOCKWISE
•
SHAFT LENGTH: 0.500 INCHES NOMINAL SINGLE SHAFT IN
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SHAFT
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING
•
SHAFT TYPE: ROUND SINGLE SHAFT
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE SHAFT IN
•
BUSHING LENGTH: 0.375 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
BUSHING SHAPEROUND
ADJUSTMENT DEVICE ROTATION180.0 DEGREES NOMINAL CLOCKWISE
SHAFT LENGTH0.500 INCHES NOMINAL SINGLE SHAFT IN
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SHAFT
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
SHAFT TYPEROUND SINGLE SHAFT
SHAFT DIAMETER0.250 INCHES NOMINAL SINGLE SHAFT IN
BUSHING LENGTH0.375 INCHES NOMINAL IN
OVERALL LENGTH2.469 INCHES NOMINAL IN
TUNING CHARACTERISTICSTRAIGHT LINE WAVELENGTH SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
SC040-1Interchangeable
interchangeable cross-reference
interchangeable
150065Interchangeable
interchangeable cross-reference
interchangeable
4024Interchangeable
interchangeable cross-reference
interchangeable
M38510/10301BHCInterchangeable
interchangeable cross-reference
interchangeable
710200-22Interchangeable
interchangeable cross-reference
interchangeable
RM710Q3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12-37N?
12-37N is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12-37N?
There are 8 known substitutes for 12-37N: SC040-1, 150065, 4024 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12-37N?
12-37N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-649-2059. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026