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Technical Data Sheet
6550-B ✓ 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 duty_type: CONTINUOUS, overall_width: 3.312 INCHES NOMINAL IN, overall_height: 2.875 INCHES NOMINAL IN, overall_length: 5.875 INCHES NOMINAL IN, special_features: MOTOR REVERSING CONTACTOR, mounting_slot_width: 0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY 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 7010-01-619-8522, 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
6550-B
NSN: 7010-01-619-8522
FSC: 7010 — COMPUTER SYSTEM,DIGITAL
CAGE: 5B962 — HEWLETT-PACKARD COMPANY (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity2
overall_width3.312 INCHES NOMINAL IN
overall_height2.875 INCHES NOMINAL IN
overall_length5.875 INCHES NOMINAL IN
special_featuresMOTOR REVERSING CONTACTOR
winding_quantity2
mounting_slot_width0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
terminal_type_and_quantity6 SCREW ENERGIZING ELEMENT
mounting_facility_type_and_quantity2 SLOTTED HOLE SINGLE MOUNTING FACILITY
part_name_assigned_by_controlling_agencyHP PROBOOK NOTEBOOK PC
NSN7010-01-619-8522
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 6550-B MFR RELAY,ELECTROMAGNETIC
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYHP PROBOOK NOTEBOOK PC
PART NAME ASSIGNED BY CONTROLLING AGENCYHP PROBOOK NOTEBOOK PC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
6550-BInterchangeable
interchangeable cross-reference
interchangeable
6561Interchangeable
interchangeable cross-reference
interchangeable
30R-00-300Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6550-B?
6550-B is a RELAY,ELECTROMAGNETIC.
What parts can replace 6550-B?
There are 3 known substitutes for 6550-B: 6550-B, 6561, 30R-00-300. Substitute compatibility should be verified for your specific system.
What is the NSN for 6550-B?
6550-B is cataloged in the Federal Logistics Information System (FLIS) under NSN 7010-01-619-8522. This indicates validated use in U.S. government and defense supply chains.
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