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2839I ✓ 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 ALARM,SMOKE,AUTOMATIC is a the manufacturer industrial component. Key specifications include color: BLACK, phase: THREE, width: 0.500 INCHES NOMINAL IN, height: 1.063 INCHES NOMINAL IN, length: 10.250 INCHES NOMINAL IN, diameter: 0.999 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6350-01-037-9018, 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
2839I
NSN: 6350-01-037-9018
FSC: 6350
CAGE: 56914 — BRK BRANDS INC (USA)
SPECIFICATIONS
colorBLACK
phaseTHREE
width0.500 INCHES NOMINAL IN
height1.063 INCHES NOMINAL IN
length10.250 INCHES NOMINAL IN
diameter0.999 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
materialPLASTIC ENCLOSURE
thickness0.0100 INCHES NOMINAL IN
body_width0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
drive_typeDIRECT
table_typeNONTILTING
NSN6350-01-037-9018
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ALARM,SMOKE,AUTOMATIC TITLE COMPONENT PN 2839I MFR ALARM,SMOKE,AUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
125RInterchangeable
interchangeable cross-reference
interchangeable
265Interchangeable
interchangeable cross-reference
interchangeable
S-230Interchangeable
interchangeable cross-reference
interchangeable
A73-51983AInterchangeable
interchangeable cross-reference
interchangeable
MR26WLT144SPECRInterchangeable
interchangeable cross-reference
interchangeable
MS35308-458Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2839I?
2839I is a ALARM,SMOKE,AUTOMATIC.
What parts can replace 2839I?
There are 11 known substitutes for 2839I: 125R, 265, S-230 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2839I?
2839I is cataloged in the Federal Logistics Information System (FLIS) under NSN 6350-01-037-9018. 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