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Technical Data Sheet
PartsTable / COMPONENT / 801637-521 PC NO. 33A
801637-521 PC NO. 33A ✓ 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 801637-521 PC NO. 33A is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-115-2679, 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
801637-521 PC NO. 33A
NSN: 5940-00-115-2679
FSC: 5940
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
Part Number801637-521 PC NO. 33A
NSN5940-00-115-2679
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 801637-521 PC NO. 33A TITLE COMPONENT PN 801637-521 PC NO. 33A MFR 801637-521 PC NO. 33A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 37
5940PL1333477Interchangeable
interchangeable cross-reference
interchangeable
364703Interchangeable
interchangeable cross-reference
interchangeable
D-356-10Interchangeable
interchangeable cross-reference
interchangeable
ST4-10-90DEGREES-ETInterchangeable
interchangeable cross-reference
interchangeable
MS20659-141Interchangeable
interchangeable cross-reference
interchangeable
AS20659Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 801637-521 PC NO. 33A?
801637-521 PC NO. 33A is a 801637-521 PC NO. 33A.
What parts can replace 801637-521 PC NO. 33A?
There are 37 known substitutes for 801637-521 PC NO. 33A: 5940PL1333477, 364703, D-356-10 and 34 more. Substitute compatibility should be verified for your specific system.
Is 801637-521 PC NO. 33A still available?
801637-521 PC NO. 33A 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