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T-146 ✓ 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 material: COTTON FILTERING MEDIUM, design_type: NONREUSABLE, shank_height: 0.100 INCHES NOMINAL IN, chamfer_depth: 0.016 INCHES NOMINAL IN, overall_width: 6.750 INCHES NOMINAL IN, thread_length: 0.969 INCHES MAXIMUM STUD THREAD IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-010-1596, 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
T-146
NSN: 5970-00-010-1596
FSC: 5970
CAGE: 12615 — U S TERMINALS INC (USA)
SPECIFICATIONS
materialCOTTON FILTERING MEDIUM
design_typeNONREUSABLE
shank_height0.100 INCHES NOMINAL IN
chamfer_depth0.016 INCHES NOMINAL IN
overall_width6.750 INCHES NOMINAL IN
thread_length0.969 INCHES MAXIMUM STUD THREAD IN
thread_seriesNPT
flow_directionINSIDE OUT
overall_height0.140 INCHES NOMINAL IN
overall_length3.125 INCHES NOMINAL IN
hardness_rating18.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM
inside_diameter0.040 INCHES NOMINAL IN
NSN5970-00-010-1596
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN T-146 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
CHAMFER DEPTH: 0.016 INCHES NOMINAL IN
•
CHAMFER ANGLE IN DEG: 45.0
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-19468 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
INSIDE DIAMETER: 0.040 INCHES NOMINAL IN
•
SHANK OUTSIDE DIAMETER: 0.093 INCHES NOMINAL 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)
CHAMFER DEPTH0.016 INCHES NOMINAL IN
CHAMFER ANGLE IN DEG45.0
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-19468 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSHOULDER
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
OVERALL HEIGHT0.140 INCHES NOMINAL IN
INSIDE DIAMETER0.040 INCHES NOMINAL IN
SHANK OUTSIDE DIAMETER0.093 INCHES NOMINAL IN
OUTSIDE DIAMETER0.125 INCHES NOMINAL IN
SHANK HEIGHT0.100 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
T146Interchangeable
interchangeable cross-reference
interchangeable
1665-21-3Interchangeable
interchangeable cross-reference
interchangeable
L1874TInterchangeable
interchangeable cross-reference
interchangeable
S202Interchangeable
interchangeable cross-reference
interchangeable
BPR300-316 ITEM 44Interchangeable
interchangeable cross-reference
interchangeable
111T146Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T-146?
T-146 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace T-146?
There are 6 known substitutes for T-146: T146, 1665-21-3, L1874T and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T-146?
T-146 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-010-1596. 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