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500-890378 — KEYPAD,CONTROL-COMMUNICATOR,PROG

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

500-890378: KEYPAD,CONTROL-COMMUNICATOR,PROG.

KEYPAD,CONTROL-COMMUNICATOR,PROG. Key specifications include special_features: DISPLAY/ANNUNCIATOR WITH USCG MMB-1, end_item_identification: USCG MMB-1. This part is cataloged in the U.S.

Government catalog under NSN 6350-01-538-9598, 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
500-890378
NSN: 6350-01-538-9598
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
CAGE: 3LVV0 — SIEMENS BUILDING TECHNOLOGIES INC (USA)
SPECIFICATIONS
special_featuresDISPLAY/ANNUNCIATOR WITH USCG MMB-1
end_item_identificationUSCG MMB-1
NSN6350-01-538-9598
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEYPAD,CONTROL-COMMUNICATOR,PROG TITLE COMPONENT PN 500-890378 MFR KEYPAD,CONTROL-COMMUNI
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESDISPLAY/ANNUNCIATOR WITH USCG MMB-1
END ITEM IDENTIFICATIONUSCG MMB-1
OTHER ITEMS IN FSC 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6350-00-001-4574 6350-00-001-9397 6350-00-003-0260 6350-00-003-1192 6350-00-003-1504 6350-00-003-1505 6350-00-003-1506 6350-00-003-3323
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 500-890378?
500-890378 is a KEYPAD,CONTROL-COMMUNICATOR,PROG.
What is the NSN for 500-890378?
500-890378 is cataloged in the U.S. Government catalog under NSN 6350-01-538-9598. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.