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549219 ✓ 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 STUD,TURNBUTTON FASTENER is a the manufacturer industrial component. Key specifications include height: 0.938 INCHES NOMINAL0.938 INCHES NOMINAL IN, material: COPPER ALLOY STUD, base_width: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, end_length: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN, base_length: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN, button_width: 0.531 INCHES NOMINAL0.531 INCHES NOMINAL 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 6680-00-747-9923, 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
549219
NSN: 6680-00-747-9923
FSC: 6680
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
height0.938 INCHES NOMINAL0.938 INCHES NOMINAL IN
materialCOPPER ALLOY STUD
base_width0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
end_length0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
base_length0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
button_width0.531 INCHES NOMINAL0.531 INCHES NOMINAL IN
button_thickness0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
surface_treatmentCADMIUM OR ZINC WASHER
plate_overall_width0.547 INCHES NOMINAL0.547 INCHES NOMINAL IN
plate_overall_length0.828 INCHES NOMINAL0.828 INCHES NOMINAL IN
turnbutton_stud_stylePRONGPRONG
socket_accommodated_quantity22
NSN6680-00-747-9923
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STUD,TURNBUTTON FASTENER TITLE COMPONENT PN 549219 MFR STUD,TURNBUTTON FASTEN
KEY FEATURES
•
BOLT HOLE QUANTITY: UNABLE TO DECODE
•
BOLT HOLE DIAMETER: UNABLE TO DECODE
•
BOLT CIRCLE DIAMETER: 1.310 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BOLT HOLE QUANTITYUNABLE TO DECODE
BOLT HOLE DIAMETERUNABLE TO DECODE
BOLT CIRCLE DIAMETER1.310 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
XX-78333Interchangeable
interchangeable cross-reference
interchangeable
78332Interchangeable
interchangeable cross-reference
interchangeable
549219Interchangeable
interchangeable cross-reference
interchangeable
0712-000007Interchangeable
Same NIIN cross-reference
interchangeable
4030S28Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 549219?
549219 is a STUD,TURNBUTTON FASTENER.
What parts can replace 549219?
There are 5 known substitutes for 549219: XX-78333, 78332, 549219 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 549219?
549219 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-747-9923. 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