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976257-2 — CAPACITOR,VARIABLE,GLASS DIELECT

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

976257-2: CAPACITOR,VARIABLE,GLASS DIELECT.

CAPACITOR,VARIABLE,GLASS DIELECT. Key specifications include material: GLASS CAPACITIVE ELECTRODE, body_style: PISTON, body_length: 0.360 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN, inclosure_type: ENCASED, overall_length: 0.485 INCHES MINIMUM AND 0.545 INCHES MAXIMUM IN, terminal_length: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-050-4479, 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→ 976257-2
NSN: 5910-01-050-4479
FSC: 5910 — Capacitors
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialGLASS CAPACITIVE ELECTRODE
body_stylePISTON
body_length0.360 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
inclosure_typeENCASED
overall_length0.485 INCHES MINIMUM AND 0.545 INCHES MAXIMUM IN
terminal_length0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
fragility_factorMODERATELY RUGGED
overall_diameter0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
terminal_diameter0.040 INCHES NOMINAL IN
adjustment_device_torque0.500 INCH-OUNCES MINIMUM AND 5.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
capacitance_drift_in_picofarads0.02 SINGLE SECTION
NSN5910-01-050-4479
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,GLASS DIELECT TITLE COMPONENT PN 976257-2 MFR CAPACITOR,VARIABLE,GLA
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 TERMINAL
•
NONDERATED VOLTAGE RATING AND TYPE: 250.0 DC CONTINUOUS SINGLE SECTION
•
INCLOSURE TYPE: ENCASED
•
FRAGILITY FACTOR: MODERATELY RUGGED
•
TERMINAL DIAMETER: 0.040 INCHES NOMINAL IN
•
CAPACITANCE DRIFT IN PICOFARADS: 0.02 SINGLE SECTION
•
BODY STYLE: PISTON
•
INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 1000.0 GIGOHMS
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
MOUNTING FACILITY TYPE AND QUANTITY2 TERMINAL
NONDERATED VOLTAGE RATING AND TYPE250.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPEENCASED
FRAGILITY FACTORMODERATELY RUGGED
TERMINAL DIAMETER0.040 INCHES NOMINAL IN
CAPACITANCE DRIFT IN PICOFARADS0.02 SINGLE SECTION
BODY STYLEPISTON
INSULATION DC RESISTANCE AT 25 DEG CELSIUS1000.0 GIGOHMS
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
OVERALL DIAMETER0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5910 — Capacitors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578
SUBSTITUTES & CROSS-REFERENCES 1
SF6AReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 976257-2?
976257-2 is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 976257-2?
There is 1 known substitute for 976257-2: SF6A. Substitute compatibility should be verified for your specific system.
What is the NSN for 976257-2?
976257-2 is cataloged in the U.S. Government catalog under NSN 5910-01-050-4479. This indicates validated use in U.S. government and defense supply chains.
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