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PartsTable / COMPONENT / DD-W-131 CLASZ75MM
DD-W-131 CLASZ75MM ✓ 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 DD-W-131 CLASZ75MM is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-00-273-7055, 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
DD-W-131 CLASZ75MM
NSN: 6640-00-273-7055
FSC: 6640
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
Part NumberDD-W-131 CLASZ75MM
NSN6640-00-273-7055
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DD-W-131 CLASZ75MM TITLE COMPONENT PN DD-W-131 CLASZ75MM MFR DD-W-131 CLASZ75MM
KEY FEATURES
•
CONVEX SIDE RIBBED FEATURE: NOT PROVIDED
•
OVERALL DIAMETER: 73.000 MILLIMETERS MINIMUM AND 77.000 MILLIMETERS MAXIMUM MM
•
SHAPE: CIRCULAR
•
LINEAR EXPANSION COEFFICIENT PER DEG CELSIUS: 0.0000033
•
LINEAR EXPANSION COEFFICIENT TEMP RANGE IN DEG CELSIUS: -0.1 TO 300.0
TECHNICAL CHARACTERISTICS (FLIS)
CONVEX SIDE RIBBED FEATURENOT PROVIDED
OVERALL DIAMETER73.000 MILLIMETERS MINIMUM AND 77.000 MILLIMETERS MAXIMUM MM
SHAPECIRCULAR
PART NAME ASSIGNED BY CONTROLLING AGENCYCLASZ75MM
LINEAR EXPANSION COEFFICIENT PER DEG CELSIUS0.0000033
LINEAR EXPANSION COEFFICIENT TEMP RANGE IN DEG CELSIUS-0.1 TO 300.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
D15-646MPC462Interchangeable
interchangeable cross-reference
interchangeable
D15-790TPC462Interchangeable
interchangeable cross-reference
interchangeable
D15-790CPC462Interchangeable
interchangeable cross-reference
interchangeable
9985-100Interchangeable
interchangeable cross-reference
interchangeable
DD-W-131 CLASZ90MMInterchangeable
interchangeable cross-reference
interchangeable
DD-W-131Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DD-W-131 CLASZ75MM?
DD-W-131 CLASZ75MM is a DD-W-131 CLASZ75MM.
What parts can replace DD-W-131 CLASZ75MM?
There are 25 known substitutes for DD-W-131 CLASZ75MM: D15-646MPC462, D15-790TPC462, D15-790CPC462 and 22 more. Substitute compatibility should be verified for your specific system.
Is DD-W-131 CLASZ75MM still available?
DD-W-131 CLASZ75MM 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