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Technical Data Sheet
PartsTable / COMPONENT / 651015-51
651015-51 ✓ 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

SENSING ELEMENT,FIRE DETECTOR SY. Key specifications include material: CERAMIC SEMICONDUCTOR, element_length: 3.333 FEET NOMINAL FT, termination_type: CONNECTOR PLUG, termination_identification: NOT APPLICABLE, termination_controlling_agency: WALTER KIDDE AND CO INC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6350-00-815-1642, 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
651015-51
NSN: 6350-00-815-1642
FSC: 6350
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialCERAMIC SEMICONDUCTOR
element_length3.333 FEET NOMINAL FT
termination_typeCONNECTOR PLUG
termination_quantity2
termination_identificationNOT APPLICABLE
termination_controlling_agencyWALTER KIDDE AND CO INC
NSN6350-00-815-1642
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SENSING ELEMENT,FIRE DETECTOR SY TITLE COMPONENT PN 651015-51 MFR SENSING ELEMENT,FIRE D
KEY FEATURES
•
ELEMENT LENGTH: 3.333 FEET NOMINAL FT
•
MATERIAL: CERAMIC SEMICONDUCTOR
•
TERMINATION QUANTITY: 2
•
TERMINATION TYPE: CONNECTOR PLUG
•
TERMINATION CONTROLLING AGENCY: WALTER KIDDE AND CO INC
•
TERMINATION IDENTIFICATION: NOT APPLICABLE
TECHNICAL CHARACTERISTICS (FLIS)
ELEMENT LENGTH3.333 FEET NOMINAL FT
MATERIALCERAMIC SEMICONDUCTOR
TERMINATION QUANTITY2
TERMINATION TYPECONNECTOR PLUG
TERMINATION CONTROLLING AGENCYWALTER KIDDE AND CO INC
TERMINATION IDENTIFICATIONNOT APPLICABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
N8875AInterchangeable
interchangeable cross-reference
interchangeable
170-212Interchangeable
interchangeable cross-reference
interchangeable
702040Interchangeable
interchangeable cross-reference
interchangeable
9858314209Interchangeable
interchangeable cross-reference
interchangeable
122280Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 651015-51?
651015-51 is a SENSING ELEMENT,FIRE DETECTOR SY.
What parts can replace 651015-51?
There are 5 known substitutes for 651015-51: N8875A, 170-212, 702040 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 651015-51?
651015-51 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6350-00-815-1642. 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