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166-645 ✓ 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 166-645 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-01-026-9815, 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
166-645
NSN: 6640-01-026-9815
FSC: 6640
CAGE: 15481 — CURTIN MATHESON SCIENTIFIC INC (USA)
SPECIFICATIONS
Part Number166-645
NSN6640-01-026-9815
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 166-645 TITLE COMPONENT PN 166-645 MFR 166-645
KEY FEATURES
•
OVERALL THICKNESS: 0.96 MILLIMETERS MINIMUM AND 1.06 MILLIMETERS MAXIMUM MM
•
MATERIAL: GLASS
•
UNIT PACKAGE QUANTITY: 72
•
UNIT PACKAGE TYPE: PACKAGE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL THICKNESS0.96 MILLIMETERS MINIMUM AND 1.06 MILLIMETERS MAXIMUM MM
SPECIAL FEATURES2 BOXES OF 72 SLIDES EACH BOX; FOR HEMATOLOGY BLOOD SMEARS,PATHOLOGICAL TISSUE
MATERIALGLASS
OVERALL LENGTH3.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSLIDE MICROSCOPE GLASS 3X1 IN FOR HEMATOLOG BLOOD SMEARS 144S
UNIT PACKAGE QUANTITY72
UNIT PACKAGE TYPEPACKAGE
OVERALL WIDTH1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
3330264 PIECE 27Interchangeable
interchangeable cross-reference
interchangeable
3100-18Interchangeable
interchangeable cross-reference
interchangeable
5100-18Interchangeable
interchangeable cross-reference
interchangeable
AAMM9105WI5SMBRDBA1752Interchangeable
interchangeable cross-reference
interchangeable
369A5432Interchangeable
interchangeable cross-reference
interchangeable
5HADZ105-53Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 166-645?
166-645 is a 166-645.
What parts can replace 166-645?
There are 19 known substitutes for 166-645: 3330264 PIECE 27, 3100-18, 5100-18 and 16 more. Substitute compatibility should be verified for your specific system.
Is 166-645 still available?
166-645 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