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PartsTable / COMPONENT / 4D99001-101A
4D99001-101A ✓ 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 RELAY ASSEMBLY is a the manufacturer industrial component. Key specifications include relay_type: RELAY-SWITCH, furnished_items: CONNECTOR 1; DODE 4, fsc_application_data: TRIPLE INERTIAL NAVIGATIONAL UNIT, end_item_identification: C5A ACFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-077-3567, 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
4D99001-101A
NSN: 5945-01-077-3567
FSC: 5945
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
relay_typeRELAY-SWITCH
furnished_itemsCONNECTOR 1; DODE 4
fsc_application_dataTRIPLE INERTIAL NAVIGATIONAL UNIT
end_item_identificationC5A ACFT
individual_relay_quantity8
accessory_component_quantity5
NSN5945-01-077-3567
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY ASSEMBLY TITLE COMPONENT PN 4D99001-101A MFR RELAY ASSEMBLY
KEY FEATURES
•
RELAY TYPE: RELAY-SWITCH
•
INDIVIDUAL RELAY QUANTITY: 8
•
FSC APPLICATION DATA: TRIPLE INERTIAL NAVIGATIONAL UNIT
•
ACCESSORY COMPONENT QUANTITY: 5
•
FURNISHED ITEMS: CONNECTOR 1; DODE 4
TECHNICAL CHARACTERISTICS (FLIS)
RELAY TYPERELAY-SWITCH
END ITEM IDENTIFICATIONC5A ACFT
INDIVIDUAL RELAY QUANTITY8
FSC APPLICATION DATATRIPLE INERTIAL NAVIGATIONAL UNIT
ACCESSORY COMPONENT QUANTITY5
FURNISHED ITEMSCONNECTOR 1; DODE 4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
4100-2Interchangeable
interchangeable cross-reference
interchangeable
4100-3Interchangeable
interchangeable cross-reference
interchangeable
044130Interchangeable
interchangeable cross-reference
interchangeable
41001Interchangeable
interchangeable cross-reference
interchangeable
41001-00Interchangeable
interchangeable cross-reference
interchangeable
105-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4D99001-101A?
4D99001-101A is a RELAY ASSEMBLY.
What parts can replace 4D99001-101A?
There are 13 known substitutes for 4D99001-101A: 4100-2, 4100-3, 044130 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4D99001-101A?
4D99001-101A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-077-3567. 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