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PartsTable / COMPONENT / MIL-DTL-3628/121A
MIL-DTL-3628/121A ✓ 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-DTL-3628/121A is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8455-01-598-5173, 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-DTL-3628/121A
NSN: 8455-01-598-5173
FSC: 8455
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-DTL-3628/121A
NSN8455-01-598-5173
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-DTL-3628/121A TITLE COMPONENT PN MIL-DTL-3628/121A MFR MIL-DTL-3628/121A
KEY FEATURES
•
DEPARTMENT DESIGNATION: US AIR FORCE
•
DESIGN DESIGNATION: US NAVY SECURITY FORCES
•
ATTACHMENT METHOD: PRONG-CLUTCH
•
SIZE DESIGNATION: REGULAR
•
MATERIAL: COPPER ALLOY BACKGROUND
TECHNICAL CHARACTERISTICS (FLIS)
DEPARTMENT DESIGNATIONUS AIR FORCE
DESIGN DESIGNATIONUS NAVY SECURITY FORCES
ATTACHMENT METHODPRONG-CLUTCH
SIZE DESIGNATIONREGULAR
SPECIAL FEATURESMIRROR-LIKE POLISHED SHALL MATCH METAL FINISH CHIP NUMBER 16
MATERIALCOPPER ALLOY BACKGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
180165Interchangeable
interchangeable cross-reference
interchangeable
181826-2Interchangeable
interchangeable cross-reference
interchangeable
MB540-1L1Interchangeable
interchangeable cross-reference
interchangeable
MB540Interchangeable
interchangeable cross-reference
interchangeable
MB540FS160Interchangeable
interchangeable cross-reference
interchangeable
47-150-243-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-3628/121A?
MIL-DTL-3628/121A is a MIL-DTL-3628/121A.
What parts can replace MIL-DTL-3628/121A?
There are 13 known substitutes for MIL-DTL-3628/121A: 180165, 181826-2, MB540-1L1 and 10 more. Substitute compatibility should be verified for your specific system.
Is MIL-DTL-3628/121A still available?
MIL-DTL-3628/121A 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