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Technical Data Sheet
28-166 ✓ Verified by PartsTable
Cellularline · MRO · MRO_GENERAL
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,FIXED,MICA DIELECTRIC. Key specifications include color: RED LENS, material: PLASTIC POLYSTYRENE LENS, duty_type: CONTINUOUS, bore_shape: STRAIGHT, thread_class: 2A A, bore_diameter: 35.00 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-502-2901, 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 28-166
NSN: 5945-00-502-2901
FSC: 5945
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
colorRED LENS
materialPLASTIC POLYSTYRENE LENS
duty_typeCONTINUOUS
bore_shapeSTRAIGHT
thread_class2A A
bore_diameter35.00 MILLIMETERS NOMINAL MM
coil_quantity1
overall_width1.500 INCHES NOMINAL IN
seal_quantity1
thread_seriesUNS
load_directionRADIAL
overall_height3.150 INCHES NOMINAL IN
NSN5945-00-502-2901
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Cellularline CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 28-166 MFR Cellularline CAPACITOR,FIXED,MICA D
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 5 PIN ALL FUNCTIONS
WINDING QUANTITY: 1
MOUNTING FACILITY PATTERN: DIAGONAL SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE MOUNTING FACILITY IN
ENVIRONMENTAL PROTECTION: HERMETIC
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED STUD(S) SINGLE MOUNTING FACILITY
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)
OVERALL WIDTH1.500 INCHES NOMINAL IN
OVERALL HEIGHT3.150 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY5 PIN ALL FUNCTIONS
WINDING QUANTITY1
MOUNTING FACILITY PATTERNDIAGONAL SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE0.138 INCHES SINGLE MOUNTING FACILITY IN
ENVIRONMENTAL PROTECTIONHERMETIC
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED STUD(S) SINGLE MOUNTING FACILITY
NONPILE-UP MAIN CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC AND 24.0 DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
28166Interchangeable
interchangeable cross-reference
interchangeable
FF-B-171Interchangeable
interchangeable cross-reference
interchangeable
Z99607L1AXInterchangeable
interchangeable cross-reference
interchangeable
MILV17360CLASSBInterchangeable
interchangeable cross-reference
interchangeable
10250TC1Interchangeable
interchangeable cross-reference
interchangeable
0281660000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28-166?
28-166 is a CAPACITOR,FIXED,MICA DIELECTRIC manufactured by Cellularline. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28-166?
There are 8 known substitutes for 28-166: 28166, FF-B-171, Z99607L1AX and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28-166?
28-166 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-502-2901. This indicates validated use in U.S. government and defense supply chains.
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