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Technical Data Sheet
PartsTable / COMPONENT / MX-1554A/U
MX-1554A/U ✓ 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 MX-1554A/U 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 5985-00-723-4628, 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
MX-1554A/U
NSN: 5985-00-723-4628
FSC: 5985
CAGE: 92180 — WINCHESTER INTERCONNECT RF CORPORATION (USA)
SPECIFICATIONS
Part NumberMX-1554A/U
NSN5985-00-723-4628
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MX-1554A/U TITLE COMPONENT PN MX-1554A/U MFR MX-1554A/U
KEY FEATURES
•
PRECIOUS MATERIAL AND WEIGHT: 0.100 SILVER GRAINS, TROY
•
MATERIAL: COPPER ALLOY
•
SURFACE TREATMENT: SILVER
•
TRANSMISSION LINE OPENING DIAMETER: 0.437 INCHES NOMINAL IN
•
MOUNTING METHOD: SLIP-ON
•
OVERALL DIAMETER: 0.750 INCHES NOMINAL IN
•
PRECIOUS MATERIAL: SILVER
TECHNICAL CHARACTERISTICS (FLIS)
PRECIOUS MATERIAL AND WEIGHT0.100 SILVER GRAINS, TROY
MATERIALCOPPER ALLOY
SURFACE TREATMENTSILVER
TRANSMISSION LINE OPENING DIAMETER0.437 INCHES NOMINAL IN
MOUNTING METHODSLIP-ON
OVERALL DIAMETER0.750 INCHES NOMINAL IN
PRECIOUS MATERIALSILVER
OVERALL LENGTH1.750 INCHES NOMINAL IN
PRECIOUS MATERIAL AND LOCATIONBODY SURFACE SILVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
23-521Interchangeable
interchangeable cross-reference
interchangeable
10-910-2Interchangeable
interchangeable cross-reference
interchangeable
256096P2Interchangeable
interchangeable cross-reference
interchangeable
B-23521Interchangeable
interchangeable cross-reference
interchangeable
W2S4Interchangeable
interchangeable cross-reference
interchangeable
B2351Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MX-1554A/U?
MX-1554A/U is a MX-1554A/U.
What parts can replace MX-1554A/U?
There are 13 known substitutes for MX-1554A/U: 23-521, 10-910-2, 256096P2 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MX-1554A/U?
MX-1554A/U is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-723-4628. 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