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PartsTable / COMPONENT / MIL-PRF-19978/3
MIL-PRF-19978/3 ✓ 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-19978/3 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-004-7570, 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-19978/3
NSN: 5910-00-004-7570
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-PRF-19978/3
NSN5910-00-004-7570
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-PRF-19978/3 TITLE COMPONENT PN MIL-PRF-19978/3 MFR MIL-PRF-19978/3
KEY FEATURES
•
THREAD CLASS: UNABLE TO DECODE
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: CLAMP
•
NOMINAL THREAD SIZE: UNABLE TO DECODE
•
MOUNTING FACILITY TYPE AND QUANTITY: UNABLE TO DECODE
•
HEIGHT: 3.875 INCHES NOMINAL IN
•
TEST DATA DOCUMENT: 81349-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.).
•
MOUNTING STUD LENGTH: UNABLE TO DECODE
•
STYLE DESIGNATOR: HOOK, STUD MOUNTING
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASSUNABLE TO DECODE
ACCOMMODATED ITEM SECURING DEVICE TYPECLAMP
NOMINAL THREAD SIZEUNABLE TO DECODE
MOUNTING FACILITY TYPE AND QUANTITYUNABLE TO DECODE
HEIGHT3.875 INCHES NOMINAL IN
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.).
MOUNTING STUD LENGTHUNABLE TO DECODE
STYLE DESIGNATORHOOK, STUD MOUNTING
DISTANCE BETWEEN MOUNTING FACILITY CENTERSUNABLE TO DECODE
THREAD SERIES DESIGNATORUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
CQ072SE3Interchangeable
Same NIIN cross-reference
interchangeable
MILC19978-3Interchangeable
Same NIIN cross-reference
interchangeable
CP072SE3Interchangeable
Same NIIN cross-reference
interchangeable
489819-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-PRF-19978/3?
MIL-PRF-19978/3 is a MIL-PRF-19978/3.
What parts can replace MIL-PRF-19978/3?
There are 4 known substitutes for MIL-PRF-19978/3: CQ072SE3, MILC19978-3, CP072SE3 and 1 more. Substitute compatibility should be verified for your specific system.
Is MIL-PRF-19978/3 still available?
MIL-PRF-19978/3 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