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Technical Data Sheet
PartsTable / COMPONENT / 203566
203566 ✓ 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 FILAMENT is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.156 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.750 INCHES MINIMUM IN, screw_material: STEEL, fastener_length: 2.250 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 1650-00-328-3683, 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
203566
NSN: 1650-00-328-3683
FSC: 1650
CAGE: 96487 — VALCOR ENGINEERING CORPORATION (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.156 INCHES NOMINAL IN
thread_class3A A
thread_length0.750 INCHES MINIMUM IN
screw_materialSTEEL
fastener_length2.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats0.437 INCHES NOMINAL IN
nominal_thread_diameter0.250 INCHES IN
screw_surface_treatmentCADMIUM
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN1650-00-328-3683
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILAMENT TITLE COMPONENT PN 203566 MFR FILAMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
361950Interchangeable
interchangeable cross-reference
interchangeable
203566Interchangeable
interchangeable cross-reference
interchangeable
280052Interchangeable
interchangeable cross-reference
interchangeable
40003760Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203566?
203566 is a FILAMENT.
What parts can replace 203566?
There are 4 known substitutes for 203566: 361950, 203566, 280052 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 203566?
203566 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1650-00-328-3683. 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