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Technical Data Sheet
PartsTable / COMPONENT / 666193-949
666193-949 ✓ 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 666193-949 is a the manufacturer industrial component. Key specifications include color: BLACK, shank_style: STRAIGHT, overall_depth: 0.568 INCHES NOMINAL IN, inside_diameter: 0.250 INCHES NOMINAL IN, outside_diameter: 0.708 INCHES NOMINAL IN, screw_drive_type: HEXAGON SOCKET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-865-2740, 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
666193-949
NSN: 5355-00-865-2740
FSC: 5355
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
colorBLACK
shank_styleSTRAIGHT
overall_depth0.568 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL IN
outside_diameter0.708 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
style_designatorROUND
attachment_methodSETSCREWS
overall_thickness0.805 INCHES NOMINAL IN
reference_markingSINGLE LINE
setscrew_hole_quantity2
shaft_accommodation_styleROUND
NSN5355-00-865-2740
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 666193-949 TITLE COMPONENT PN 666193-949 MFR 666193-949
KEY FEATURES
•
GRIPPING SURFACE CONDITION: SMOOTH
•
INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
COLOR: BLACK
•
STYLE DESIGNATOR: ROUND
•
ATTACHMENT METHOD: SETSCREWS
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY MARKING
•
OVERALL THICKNESS: 0.805 INCHES NOMINAL IN
•
SCREW DRIVE TYPE: HEXAGON SOCKET
TECHNICAL CHARACTERISTICS (FLIS)
GRIPPING SURFACE CONDITIONSMOOTH
INSIDE DIAMETER0.250 INCHES NOMINAL IN
COLORBLACK
STYLE DESIGNATORROUND
ATTACHMENT METHODSETSCREWS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY MARKING
OVERALL THICKNESS0.805 INCHES NOMINAL IN
SCREW DRIVE TYPEHEXAGON SOCKET
OVERALL DEPTH0.568 INCHES NOMINAL IN
OUTSIDE DIAMETER0.708 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
70-2-2GInterchangeable
interchangeable cross-reference
interchangeable
A538-195Interchangeable
interchangeable cross-reference
interchangeable
MS91528-102BInterchangeable
interchangeable cross-reference
interchangeable
N272-001-111Interchangeable
interchangeable cross-reference
interchangeable
91528-1D2BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 666193-949?
666193-949 is a 666193-949.
What parts can replace 666193-949?
There are 5 known substitutes for 666193-949: 70-2-2G, A538-195, MS91528-102B and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 666193-949?
666193-949 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-865-2740. 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