PartsTable
Technical Data Sheet
PartsTable / MRO / 668
668 ✓ Verified by PartsTable
QA_test · 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,CERAMIC DIELECTR. Key specifications include angle: 40.0 DEGREES40.0 DEGREES, color: UNABLE TO DECODE, material: COPPER, end_style: SPRING END,PLAIN BOTH ENDS, base_style: DOUBLE SLIDE, bulb_style: T (TUBULAR). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-993-3169, 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→ 668
NSN: 6625-00-993-3169
FSC: 6625
CAGE: 74542 — HOYT ELECTRICAL INSTRUMENT WORKS, INC. DBA HOYT ELECTRICAL INSTRUMENT WORKS INC (USA)
SPECIFICATIONS
angle40.0 DEGREES40.0 DEGREES
colorUNABLE TO DECODE
materialCOPPER
end_styleSPRING END,PLAIN BOTH ENDS
base_styleDOUBLE SLIDE
bulb_styleT (TUBULAR)
case_styleSQUARE
flow_angle90.0 DEGREES
leg_length1.438 INCHES NOMINAL SECOND END IN
seal_width0.438 INCHES NOMINAL IN
seat_angle37.0 DEGREES FIRST END
body_length0.625 INCHES NOMINAL IN
NSN6625-00-993-3169
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: QA_test CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 668 MFR QA_test CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.312 INCHES NOMINAL IN
•
INSTALLATION DESIGN: PANEL
•
MOUNTING ARRANGEMENT STYLE: FOUR HOLE/STUD RECTANGULAR/SQUARE
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.312 INCHES NOMINAL IN
•
MOUNTING STUD DIAMETER: 0.112 INCHES NOMINAL IN
•
MOVEMENT SUSPENSION METHOD: JEWEL PIVOT BASE
•
METER DEPTH BEHIND MOUNTING FLANGE: 1.000 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)
OVERALL HEIGHT1.740 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.312 INCHES NOMINAL IN
INSTALLATION DESIGNPANEL
MOUNTING ARRANGEMENT STYLEFOUR HOLE/STUD RECTANGULAR/SQUARE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.312 INCHES NOMINAL IN
MOUNTING STUD DIAMETER0.112 INCHES NOMINAL IN
MOVEMENT SUSPENSION METHODJEWEL PIVOT BASE
METER DEPTH BEHIND MOUNTING FLANGE1.000 INCHES NOMINAL IN
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
SCALE DIVISION QUANTITY50 SINGLE INDICATOR SINGLE RANGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1287ABQ2-1-2PC14Interchangeable
interchangeable cross-reference
interchangeable
70-75PC14Interchangeable
interchangeable cross-reference
interchangeable
70-74PC14Interchangeable
interchangeable cross-reference
interchangeable
668Interchangeable
interchangeable cross-reference
interchangeable
2S8727Interchangeable
interchangeable cross-reference
interchangeable
1500716Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 668?
668 is a CAPACITOR,FIXED,CERAMIC DIELECTR manufactured by QA_test. It is classified as a MRO (MRO_GENERAL).
What parts can replace 668?
There are 13 known substitutes for 668: 1287ABQ2-1-2PC14, 70-75PC14, 70-74PC14 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 668?
668 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-993-3169. 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