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PartsTable / COMPONENT / MS90373-4
MS90373-4 ✓ 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 MS90373-4 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-248-5431, 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
MS90373-4
NSN: 6645-00-248-5431
FSC: 6645
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMS90373-4
NSN6645-00-248-5431
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MS90373-4 TITLE COMPONENT PN MS90373-4 MFR MS90373-4
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BLACK HOLDER W/THE WORD TIMER STAMPED IN WHITE ON THE HOLDER CAP FACE; 2.063 IN. BODY DP; 0.750 IN. O/A DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBLACK HOLDER W/THE WORD TIMER STAMPED IN WHITE ON THE HOLDER CAP FACE; 2.063 IN. BODY DP; 0.750 IN. O/A DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
620-NBInterchangeable
interchangeable cross-reference
interchangeable
MIL-I-81219Interchangeable
interchangeable cross-reference
interchangeable
MS90386-5HInterchangeable
interchangeable cross-reference
interchangeable
458-1048-030Interchangeable
interchangeable cross-reference
interchangeable
MS90373-3Interchangeable
interchangeable cross-reference
interchangeable
10150202Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS90373-4?
MS90373-4 is a MS90373-4.
What parts can replace MS90373-4?
There are 25 known substitutes for MS90373-4: 620-NB, MIL-I-81219, MS90386-5H and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS90373-4?
MS90373-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-248-5431. 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