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PartsTable / COMPONENT / 124-1900973 PART NO. 21
124-1900973 PART NO. 21 ✓ 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 124-1900973 PART NO. 21 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 3040-01-476-2489, 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
124-1900973 PART NO. 21
NSN: 3040-01-476-2489
FSC: 3040
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number124-1900973 PART NO. 21
NSN3040-01-476-2489
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 124-1900973 PART NO. 21 TITLE COMPONENT PN 124-1900973 PART NO. 21 MFR 124-1900973 PART NO. 2
KEY FEATURES
•
MATERIAL: STEEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-N-3182 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-3182 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESNHA HINGED BALLISTIC DOORS - GANG OPR. - SOUND INS - ARR
END ITEM IDENTIFICATIONAIRCRAFT CARRIER CVA(N)65
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
1900973Interchangeable
interchangeable cross-reference
interchangeable
02363-7Interchangeable
interchangeable cross-reference
interchangeable
124-1900973 PART NO. 50Interchangeable
interchangeable cross-reference
interchangeable
124-1900973 PART NO. 42Interchangeable
interchangeable cross-reference
interchangeable
124-5589510 PC 7Interchangeable
interchangeable cross-reference
interchangeable
124-1900973 PART NO. 51Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 124-1900973 PART NO. 21?
124-1900973 PART NO. 21 is a 124-1900973 PART NO. 21.
What parts can replace 124-1900973 PART NO. 21?
There are 7 known substitutes for 124-1900973 PART NO. 21: 1900973, 02363-7, 124-1900973 PART NO. 50 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 124-1900973 PART NO. 21?
124-1900973 PART NO. 21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-476-2489. 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