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Technical Data Sheet
1791K70 ✓ 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,GAS DIELECTRI. Key specifications include color: ALUMINUM OR SILVER OVERALL, nominal_width: 2.000 INCHES IN, nominal_length: 60.0 YARDS, special_features: PLASTIC-COATED CLOTH, VAPOR-PROOF, ADHESION 40 OUNCES PER INCH MINIMUM OZ, adhesive_location: ONE SIDE, material_transparency: OPAQUE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5640-00-103-2254, 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
1791K70
NSN: 5640-00-103-2254
FSC: 5640
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
colorALUMINUM OR SILVER OVERALL
nominal_width2.000 INCHES IN
nominal_length60.0 YARDS
special_featuresPLASTIC-COATED CLOTH, VAPOR-PROOF, ADHESION 40 OUNCES PER INCH MINIMUM OZ
adhesive_locationONE SIDE
material_transparencyOPAQUE
minimum_tensile_strength25 POUNDS PER SQUARE INCH LBS
nominal_overall_thickness8.0 MILS
NSN5640-00-103-2254
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,GAS DIELECTRI TITLE COMPONENT PN 1791K70 MFR CAPACITOR,VARIABLE,GAS
KEY FEATURES
MINIMUM TENSILE STRENGTH: 25 POUNDS PER SQUARE INCH LBS
NOMINAL WIDTH: 2.000 INCHES IN
NOMINAL LENGTH: 60.0 YARDS
ADHESIVE LOCATION: ONE SIDE
MATERIAL TRANSPARENCY: OPAQUE
NOMINAL OVERALL THICKNESS: 8.0 MILS
COLOR: ALUMINUM OR SILVER OVERALL
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)
MINIMUM TENSILE STRENGTH25 POUNDS PER SQUARE INCH LBS
NOMINAL WIDTH2.000 INCHES IN
NOMINAL LENGTH60.0 YARDS
ADHESIVE LOCATIONONE SIDE
SPECIAL FEATURESPLASTIC-COATED CLOTH, VAPOR-PROOF, ADHESION 40 OUNCES PER INCH MINIMUM OZ
MATERIAL TRANSPARENCYOPAQUE
NOMINAL OVERALL THICKNESS8.0 MILS
COLORALUMINUM OR SILVER OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
2242006Interchangeable
interchangeable cross-reference
interchangeable
C519Interchangeable
interchangeable cross-reference
interchangeable
5KSP51GL583HSInterchangeable
interchangeable cross-reference
interchangeable
5812Interchangeable
interchangeable cross-reference
interchangeable
2300Interchangeable
interchangeable cross-reference
interchangeable
8193122Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1791K70?
1791K70 is a CAPACITOR,VARIABLE,GAS DIELECTRI.
What parts can replace 1791K70?
There are 21 known substitutes for 1791K70: 2242006, C519, 5KSP51GL583HS and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1791K70?
1791K70 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5640-00-103-2254. This indicates validated use in U.S. government and defense supply chains.
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