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F171 — CAPACITOR,VARIABLE,CERAMIC DIELE

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

F171: CAPACITOR,VARIABLE,CERAMIC DIELE.

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include material: NICKEL ALLOY 400 OVERALL, body_style: ROTARY, inclosure_type: ENCAPSULATED, overall_height: 0.310 INCHES NOMINAL IN, overall_diameter: 0.370 INCHES NOMINAL IN, end_item_identification: FSI RIVETERS. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-441-7749, 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→ F171
NSN: 5910-00-441-7749
NIINs: 004417749, 005780166, 012984838, 014305343
FSC: 5910 — Capacitors
CAGE: 57655 — NAUTEL MAINE INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OVERALL
body_styleROTARY
inclosure_typeENCAPSULATED
overall_height0.310 INCHES NOMINAL IN
overall_diameter0.370 INCHES NOMINAL IN
end_item_identificationFSI RIVETERS
adjustment_device_torque1.000 INCH-OUNCES MINIMUM AND 6.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 PIN
capacitance_drift_in_picofarads0.50 SINGLE SECTION
capacitance_range_in_picofarads+7.0 TO 25.0 SINGLE SECTION
nonderated_voltage_rating_and_type350.0 DC CONTINUOUS SINGLE SECTION
NSN5910-00-441-7749
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN F171 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 TERMINAL
•
NONDERATED VOLTAGE RATING AND TYPE: 350.0 DC CONTINUOUS SINGLE SECTION
•
INCLOSURE TYPE: ENCAPSULATED
•
CAPACITANCE DRIFT IN PICOFARADS: 0.50 SINGLE SECTION
•
BODY STYLE: ROTARY
•
INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 10.0 GIGOHMS
•
CAPACITANCE CHANGE IN PERCENT AT OPERATING TEMP FROM 25 DEG CELSIUS: -1.00 TO 3.50 MINIMUM AND -2.50/-0.50 MAXIMUM SINGLE SECTION
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
OVERALL HEIGHT0.310 INCHES NOMINAL IN
NONDERATED VOLTAGE RATING AND TYPE350.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPEENCAPSULATED
CAPACITANCE DRIFT IN PICOFARADS0.50 SINGLE SECTION
BODY STYLEROTARY
INSULATION DC RESISTANCE AT 25 DEG CELSIUS10.0 GIGOHMS
CAPACITANCE CHANGE IN PERCENT AT OPERATING TEMP FROM 25 DEG CELSIUS-1.00 TO 3.50 MINIMUM AND -2.50/-0.50 MAXIMUM SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
OVERALL DIAMETER0.370 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 9
538-011-7-25PFReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
16763335-002Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
538-011E2P0-93RReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
538054B7-0-25Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
281-0160-00Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
917-0004-040Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F171?
F171 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace F171?
There are 9 known substitutes for F171: 538-011-7-25PF, 16763335-002, 538-011E2P0-93R and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F171?
F171 is cataloged in the U.S. Government catalog under NSN 5910-00-441-7749. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.