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M2121 — CAPACITOR,VARIABLE,AIR DIELECTRI

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

M2121: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_width: 0.437 INCHES NOMINAL IN, plate_type: NEGATIVE AND POSITIVE, body_height: 0.437 INCHES NOMINAL IN, body_length: 0.750 INCHES NOMINAL IN, overall_width: 7.130 INCHES NOMINAL IN, terminal_type: TAPER POST. This part is cataloged in the U.S.

Government catalog under NSN 6140-00-434-5883, 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→ M2121
NSN: 6140-00-434-5883
NIINs: 004345883, 006716566, 014352173, 014961005
FSC: 6140 — Batteries, Rechargeable
CAGE: 24975 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
body_width0.437 INCHES NOMINAL IN
plate_typeNEGATIVE AND POSITIVE
body_height0.437 INCHES NOMINAL IN
body_length0.750 INCHES NOMINAL IN
cell_quantity3
overall_width7.130 INCHES NOMINAL IN
terminal_typeTAPER POST
inclosure_typeOPEN
overall_height9.130 INCHES NOMINAL IN
overall_length10.380 INCHES NOMINAL IN
submersibilityNONSUBMERSIBLE
mounting_methodTERMINAL SINGLE GROUP
NSN6140-00-434-5883
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN M2121 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
TERMINAL QUANTITY: 2
•
TERMINAL TYPE: TAPER POST
•
VOLTAGE IN VOLTS: 6.0
•
DISCHARGE RATE IN AMPS: 520.00
•
PLATE TYPE: NEGATIVE AND POSITIVE
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
OVERALL HEIGHT9.130 INCHES NOMINAL IN
TERMINAL QUANTITY2
TERMINAL TYPETAPER POST
VOLTAGE IN VOLTS6.0
OVERALL LENGTH10.380 INCHES NOMINAL IN
OVERALL WIDTH7.130 INCHES NOMINAL IN
DISCHARGE RATE IN AMPS520.00
PLATE TYPENEGATIVE AND POSITIVE
TERMINAL LOCATIONTOP AT EACH END
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY STORAGE/SHIPMENT CONDITION
SUBSTITUTES & CROSS-REFERENCES 8
TT-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
5S7219Reference document
Same NSN cross-reference
Reference document — Secondary reference
517Reference document
Same NSN cross-reference
Reference document — Secondary reference
C0M-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
1HST2Reference document
Same NSN cross-reference
Reference document — Secondary reference
417Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M2121?
M2121 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace M2121?
There are 8 known substitutes for M2121: TT-2, 5S7219, 517 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M2121?
M2121 is cataloged in the U.S. Government catalog under NSN 6140-00-434-5883. This indicates validated use in U.S. government and defense supply chains.
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