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Technical Data Sheet
PartsTable / MRO / MTR501
MTR501 ✓ 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 color: OLIVE DRAB, height: 1.900 INCHES NOMINAL IN, material: STEEL FLANGE, thickness: 0.875 INCHES NOMINAL IN, base_style: SUB-MINIATURE TWO PIN, bulb_style: T (TUBULAR). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-006-7899, 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→ MTR501
NSN: 5910-01-006-7899
FSC: 5910
CAGE: 2W239 — MICROELECTRONICS LTD (ISR)
SPECIFICATIONS
colorOLIVE DRAB
height1.900 INCHES NOMINAL IN
materialSTEEL FLANGE
thickness0.875 INCHES NOMINAL IN
base_styleSUB-MINIATURE TWO PIN
bulb_styleT (TUBULAR)
body_length0.145 INCHES NOMINAL IN
body_radius2.375 INCHES NOMINAL IN
design_typeSINGLE CENTRALLY LOCATED HOLE
stud_length1.000 INCHES NOMINAL ALL THREADED STUD IN
thread_size0.500-20 ALL THREADED PORTIONS
flange_width5.250 INCHES NOMINAL IN
NSN5910-01-006-7899
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN MTR501 MFR CAPACITOR,VARIABLE,AIR
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
GGG-D-296 TY3SEBInterchangeable
interchangeable cross-reference
interchangeable
24159Interchangeable
interchangeable cross-reference
interchangeable
1266Interchangeable
interchangeable cross-reference
interchangeable
8774512-1Interchangeable
interchangeable cross-reference
interchangeable
7263Interchangeable
interchangeable cross-reference
interchangeable
122100H45Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MTR501?
MTR501 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace MTR501?
There are 18 known substitutes for MTR501: GGG-D-296 TY3SEB, 24159, 1266 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MTR501?
MTR501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-006-7899. 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