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PartsTable / COMPONENT / 16770443-003
16770443-003 ✓ 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,MICA DIELECTR. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT W/O HANDLE, body_length: 0.375 INCHES NOMINAL IN, finger_type: BANANA SPRING SINGLE FINGER, thread_class: 2A A, finger_length: 0.406 INCHES NOMINAL SINGLE FINGER IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-403-4051, 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
16770443-003
NSN: 5935-00-403-4051
FSC: 5935
CAGE: 28009 — SYPRIS ELECTRONICS, LLC DIV SYPRIS ELECTRONICS, LLC - COLORADO FIELD SERVICES (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT W/O HANDLE
body_length0.375 INCHES NOMINAL IN
finger_typeBANANA SPRING SINGLE FINGER
thread_class2A A
finger_length0.406 INCHES NOMINAL SINGLE FINGER IN
terminal_typeTAB, SOLDER LUG
overall_length0.938 INCHES NOMINAL IN
finger_diameter0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM SINGLE FINGER IN
thread_directionRIGHT-HAND
surface_treatmentNICKEL BODY
nominal_thread_size0.112 INCHES IN
NSN5935-00-403-4051
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN 16770443-003 MFR CAPACITOR,VARIABLE,MIC
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
IDENTIFICATION CODE COLOR: NATURAL
•
BODY LENGTH: 0.375 INCHES NOMINAL IN
•
CURRENT RATING IN AMPS: 10.0
•
MATERIAL: COPPER ALLOY BODY
•
FINGER DIAMETER: 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM SINGLE FINGER IN
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
•
FINGER LENGTH: 0.406 INCHES NOMINAL SINGLE FINGER IN
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)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
IDENTIFICATION CODE COLORNATURAL
BODY LENGTH0.375 INCHES NOMINAL IN
CURRENT RATING IN AMPS10.0
MATERIALCOPPER ALLOY BODY
FINGER DIAMETER0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM SINGLE FINGER IN
NOMINAL THREAD SIZE0.112 INCHES IN
FINGER LENGTH0.406 INCHES NOMINAL SINGLE FINGER IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH40
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
AT21534Interchangeable
interchangeable cross-reference
interchangeable
21534Interchangeable
interchangeable cross-reference
interchangeable
4253050-1Interchangeable
interchangeable cross-reference
interchangeable
BT368Interchangeable
interchangeable cross-reference
interchangeable
705785Interchangeable
interchangeable cross-reference
interchangeable
463Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16770443-003?
16770443-003 is a CAPACITOR,VARIABLE,MICA DIELECTR.
What parts can replace 16770443-003?
There are 18 known substitutes for 16770443-003: AT21534, 21534, 4253050-1 and 15 more. Substitute compatibility should be verified for your specific system.
Is 16770443-003 still available?
16770443-003 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026