PartsTable
Technical Data Sheet
1258X ✓ Verified by PartsTable
· COMPONENT
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 plate_type: NEGATIVE AND POSITIVE, overall_width: 7.130 INCHES NOMINAL IN, terminal_type: TAPER POST, overall_height: 9.380 INCHES NOMINAL IN, overall_length: 10.380 INCHES NOMINAL IN, submersibility: NONSUBMERSIBLE. This part is cataloged in the Federal Logistics Information System (FLIS) 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
1258X
NSN: 6140-00-434-5883
FSC: 6140
CAGE: 68505 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
plate_typeNEGATIVE AND POSITIVE
cell_quantity3
overall_width7.130 INCHES NOMINAL IN
terminal_typeTAPER POST
overall_height9.380 INCHES NOMINAL IN
overall_length10.380 INCHES NOMINAL IN
submersibilityNONSUBMERSIBLE
case_design_typeFILLING PLUG OPENINGS
voltage_in_volts6.0
terminal_locationTOP AT EACH END
terminal_quantity2
battery_electrolyteACID
NSN6140-00-434-5883
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 1258X MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
DISCHARGE TIME IN MINUTES: 0.5
TIME CAPACITY IN HOURS: 20.00
NONDEFINITIVE SPEC/STD DATA: 2 SIZE AND 110 RATING AND 1 ASSEMBLY
PLATE TYPE: NEGATIVE AND POSITIVE
CASE DESIGN TYPE: FILLING PLUG OPENINGS
BATTERY ELECTROLYTE: ACID
VOLTAGE IN VOLTS: 6.0
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)
DISCHARGE TIME IN MINUTES0.5
TIME CAPACITY IN HOURS20.00
NONDEFINITIVE SPEC/STD DATA2 SIZE AND 110 RATING AND 1 ASSEMBLY
PLATE TYPENEGATIVE AND POSITIVE
CASE DESIGN TYPEFILLING PLUG OPENINGS
OVERALL WIDTH7.130 INCHES NOMINAL IN
BATTERY ELECTROLYTEACID
VOLTAGE IN VOLTS6.0
TERMINAL TYPETAPER POST
OVERALL LENGTH10.380 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
126HUpgraded Successor
successor cross-reference
successor
KC17Upgraded Successor
successor cross-reference
successor
SR4-136Upgraded Successor
successor cross-reference
successor
1890525Upgraded Successor
successor cross-reference
successor
4S9261Upgraded Successor
successor cross-reference
successor
20T4ADRYCHARGEDUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy 1258X?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1258X?
1258X is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace 1258X?
There are 32 known substitutes for 1258X: 126H, KC17, SR4-136 and 29 more. Substitute compatibility should be verified for your specific system.
Is 1258X still available?
1258X is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1258X