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PartsTable / COMPONENT / QB400549-1
QB400549-1 ✓ 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,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include phase: THREE INPUT, material: STEEL CORROSION RESISTING OVERALL, head_style: FLUSH COUNTERSUNK, grip_length: 0.930 INCHES NOMINAL IN, head_height: 0.0660 INCHES MINIMUM AND 0.0680 INCHES MAXIMUM IN, lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-824-3965, 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
QB400549-1
NSN: 5945-00-824-3965
FSC: 5945
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
phaseTHREE INPUT
materialSTEEL CORROSION RESISTING OVERALL
head_styleFLUSH COUNTERSUNK
grip_length0.930 INCHES NOMINAL IN
head_height0.0660 INCHES MINIMUM AND 0.0680 INCHES MAXIMUM IN
lubricationCETYL ALCOHOL, SPEC 305, HI-SHEAR CORP
shank_stylePIN-RIVET, STRAIGHT, THREADED
power_rating0.750 HORSEPOWER OUTPUT
thread_class3A A
overall_width12.375 INCHES NOMINAL IN
chamfer_length0.046 INCHES NOMINAL IN
overall_height0.002 INCHES NOMINAL IN
NSN5945-00-824-3965
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN QB400549-1 MFR RELAY,ELECTROMAGNETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
10265-6Interchangeable
interchangeable cross-reference
interchangeable
695435-6Interchangeable
interchangeable cross-reference
interchangeable
DF103AInterchangeable
interchangeable cross-reference
interchangeable
100146-001Interchangeable
interchangeable cross-reference
interchangeable
DF103BInterchangeable
interchangeable cross-reference
interchangeable
100146Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QB400549-1?
QB400549-1 is a RELAY,ELECTROMAGNETIC.
What parts can replace QB400549-1?
There are 12 known substitutes for QB400549-1: 10265-6, 695435-6, DF103A and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for QB400549-1?
QB400549-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-824-3965. 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