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Technical Data Sheet
PartsTable / COMPONENT / MIL-B-5423/9
MIL-B-5423/9 ✓ 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-B-5423/9 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-491-8714, 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-B-5423/9
NSN: 5930-00-491-8714
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-B-5423/9
NSN5930-00-491-8714
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-B-5423/9 TITLE COMPONENT PN MIL-B-5423/9 MFR MIL-B-5423/9
KEY FEATURES
•
MOUNTING METHOD: THREAD
•
MOUNTING DEVICE QUANTITY: 1
•
STYLE DESIGNATOR: THRU-HOLE
•
SEALING METHOD: COMPRESSION AND PACKING
•
MATERIAL THICKNESS: 0.005 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
WIDTH ACROSS FLATS: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTHREAD
MOUNTING DEVICE QUANTITY1
STYLE DESIGNATORTHRU-HOLE
SEALING METHODCOMPRESSION AND PACKING
MATERIAL THICKNESS0.005 INCHES NOMINAL IN
OVERALL HEIGHT0.239 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES IN
WIDTH ACROSS FLATS0.500 INCHES NOMINAL IN
BASE THREAD LOCATIONINTERNAL
THREAD SERIESUNEF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
M5423/09-09Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-5423/9Interchangeable
interchangeable cross-reference
interchangeable
MILB5423-9Interchangeable
interchangeable cross-reference
interchangeable
M5423/09-11Interchangeable
interchangeable cross-reference
interchangeable
30151Interchangeable
interchangeable cross-reference
interchangeable
02017-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-B-5423/9?
MIL-B-5423/9 is a MIL-B-5423/9.
What parts can replace MIL-B-5423/9?
There are 31 known substitutes for MIL-B-5423/9: M5423/09-09, MIL-DTL-5423/9, MILB5423-9 and 28 more. Substitute compatibility should be verified for your specific system.
Is MIL-B-5423/9 still available?
MIL-B-5423/9 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