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IN1566 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: CERAMIC OVERALL, base_diameter: 0.375 INCHES NOMINAL IN, outside_diameter: 0.750 INCHES NOMINAL IN, style_designator: BUSHING, center_stud_length: 1.500 INCHES NOMINAL IN, height_above_mounting_surface: 0.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-665-0486, 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
IN1566
NSN: 5970-00-665-0486
FSC: 5970
CAGE: 80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
materialCERAMIC OVERALL
base_diameter0.375 INCHES NOMINAL IN
outside_diameter0.750 INCHES NOMINAL IN
style_designatorBUSHING
center_stud_length1.500 INCHES NOMINAL IN
height_above_mounting_surface0.500 INCHES NOMINAL IN
screw_thread_diameter_and_location0.138 CENTER STUD INCHES NOMINAL
screw_thread_quantity_per_inch_and_location32 CENTER STUD
screw_thread_series_designator_and_locationCENTER STUD UNIFIED NATIONAL COARSE (UNC)
NSN5970-00-665-0486
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN IN1566 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
HEIGHT ABOVE MOUNTING SURFACE: 0.500 INCHES NOMINAL IN
•
SCREW THREAD SERIES DESIGNATOR AND LOCATION: CENTER STUD UNIFIED NATIONAL COARSE (UNC)
•
SCREW THREAD QUANTITY PER INCH AND LOCATION: 32 CENTER STUD
•
CENTER STUD LENGTH: 1.500 INCHES NOMINAL IN
•
BASE DIAMETER: 0.375 INCHES NOMINAL IN
•
SCREW THREAD DIAMETER AND LOCATION: 0.138 CENTER STUD INCHES NOMINAL
•
STYLE DESIGNATOR: BUSHING
•
MATERIAL: CERAMIC OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT ABOVE MOUNTING SURFACE0.500 INCHES NOMINAL IN
SCREW THREAD SERIES DESIGNATOR AND LOCATIONCENTER STUD UNIFIED NATIONAL COARSE (UNC)
SCREW THREAD QUANTITY PER INCH AND LOCATION32 CENTER STUD
CENTER STUD LENGTH1.500 INCHES NOMINAL IN
BASE DIAMETER0.375 INCHES NOMINAL IN
SCREW THREAD DIAMETER AND LOCATION0.138 CENTER STUD INCHES NOMINAL
STYLE DESIGNATORBUSHING
MATERIALCERAMIC OVERALL
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
9550Interchangeable
interchangeable cross-reference
interchangeable
9550SPInterchangeable
interchangeable cross-reference
interchangeable
09550Interchangeable
interchangeable cross-reference
interchangeable
8257Interchangeable
interchangeable cross-reference
interchangeable
17551Interchangeable
interchangeable cross-reference
interchangeable
8N0503Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is IN1566?
IN1566 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace IN1566?
There are 20 known substitutes for IN1566: 9550, 9550SP, 09550 and 17 more. Substitute compatibility should be verified for your specific system.
Is IN1566 still available?
IN1566 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026