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Technical Data Sheet
MIL-PRF-19978/19 ✓ 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 MIL-PRF-19978/19 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-621-8976, 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
MIL-PRF-19978/19
NSN: 5910-00-621-8976
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-PRF-19978/19
NSN5910-00-621-8976
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-PRF-19978/19 TITLE COMPONENT PN MIL-PRF-19978/19 MFR MIL-PRF-19978/19
KEY FEATURES
BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS
TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TERMINAL LENGTH: 1.625 INCHES MINIMUM IN
SPECIFICATION/STANDARD DATA: 81349-MIL-C-19978/19 GOVERNMENT SPECIFICATION
INSULATION RESISTANCE AT REFERENCE TEMP: 15000.0 MEGOHM-MICROFARADS
FEATURES PROVIDED: HERMETICALLY SEALED CASE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 100.0 DC SINGLE SECTION
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEW/O MTG FACILITIES, AXIAL TERMINALS
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
TERMINAL LENGTH1.625 INCHES MINIMUM IN
SPECIFICATION/STANDARD DATA81349-MIL-C-19978/19 GOVERNMENT SPECIFICATION
INSULATION RESISTANCE AT REFERENCE TEMP15000.0 MEGOHM-MICROFARADS
FEATURES PROVIDEDHERMETICALLY SEALED CASE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION100.0 DC SINGLE SECTION
TEST DATA DOCUMENT81349-MIL-C-19978 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
BODY LENGTH1.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
MIL-C-19978/19Interchangeable
Same NIIN cross-reference
interchangeable
CQ05A3KB105K3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-PRF-19978/19?
MIL-PRF-19978/19 is a MIL-PRF-19978/19.
What parts can replace MIL-PRF-19978/19?
There are 2 known substitutes for MIL-PRF-19978/19: MIL-C-19978/19, CQ05A3KB105K3. Substitute compatibility should be verified for your specific system.
Is MIL-PRF-19978/19 still available?
MIL-PRF-19978/19 is currently cancelled.
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