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PartsTable / COMPONENT / D1-D18
D1-D18 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include mounting_method: UNTHREADED HOLE(S), special_features: DIAL IS NUMBERED 1 THROUGH 10; OFF, capillary_tube_length: 48.0 INCHES NOMINAL IN, contact_adjustability: DEACTUATION POINT NOT ADJUSTABLE, contact_action_stimulus: INCREASE, media_for_which_designed: GAS OR LIQUID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-116-4908, 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
D1-D18
NSN: 5930-00-116-4908
FSC: 5930
CAGE: 33371 — ROBERTSHAW CONTROLS CO UNI-LINE DIV (USA)
SPECIFICATIONS
mounting_methodUNTHREADED HOLE(S)
special_featuresDIAL IS NUMBERED 1 THROUGH 10; OFF
capillary_tube_length48.0 INCHES NOMINAL IN
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
contact_stimulus_rating200.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 550.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 14.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
media_for_which_designedGAS OR LIQUID
temp_sensing_element_typeCAPILLARY TUBE-BULB
contact_load_current_rating10.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
contact_voltage_rating_in_volts480.0 AC AT SEA LEVEL SINGLE VOLTAGE
NSN5930-00-116-4908
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN D1-D18 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
CONTACT ADJUSTABILITY: DEACTUATION POINT NOT ADJUSTABLE
•
CONTACT ACTION STIMULUS: INCREASE
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
CONTACT VOLTAGE RATING IN VOLTS: 480.0 AC AT SEA LEVEL SINGLE VOLTAGE
•
CONTACT STIMULUS RATING: 200.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 550.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 14.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
•
CONTACT LOAD CURRENT RATING: 10.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
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)
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE
CONTACT ACTION STIMULUSINCREASE
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
MOUNTING METHODUNTHREADED HOLE(S)
SPECIAL FEATURESDIAL IS NUMBERED 1 THROUGH 10; OFF
CONTACT VOLTAGE RATING IN VOLTS480.0 AC AT SEA LEVEL SINGLE VOLTAGE
CONTACT STIMULUS RATING200.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 550.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 14.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
CONTACT LOAD CURRENT RATING10.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
TEMP SENSING ELEMENT TYPECAPILLARY TUBE-BULB
CAPILLARY TUBE LENGTH48.0 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
137DInterchangeable
interchangeable cross-reference
interchangeable
111122-118Interchangeable
interchangeable cross-reference
interchangeable
111122-120Interchangeable
interchangeable cross-reference
interchangeable
W560-15T4MIInterchangeable
interchangeable cross-reference
interchangeable
469-009-154Interchangeable
interchangeable cross-reference
interchangeable
469-009-158Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D1-D18?
D1-D18 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace D1-D18?
There are 16 known substitutes for D1-D18: 137D, 111122-118, 111122-120 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D1-D18?
D1-D18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-116-4908. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026