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Technical Data Sheet
PartsTable / COMPONENT / 1003749
1003749 ✓ Verified by PartsTable
3M · 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 WAVEGUIDE ASSEMBLY is a 3M industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-338-6731, 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
1003749
NSN: 5365-01-338-6731
FSC: 5365
CAGE: 32862 — SHIPS MACHINERY INTERNATIONAL, INC. (USA)
SPECIFICATIONS
Part Number1003749
Manufacturer3M
NSN5365-01-338-6731
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: 3M WAVEGUIDE ASSEMBLY TITLE COMPONENT PN 1003749 MFR 3M WAVEGUIDE ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
A201Interchangeable
interchangeable cross-reference
interchangeable
300-448Interchangeable
interchangeable cross-reference
interchangeable
1FC196Interchangeable
interchangeable cross-reference
interchangeable
NS4124-11Interchangeable
interchangeable cross-reference
interchangeable
AS3209-11Interchangeable
interchangeable cross-reference
interchangeable
AS568-11/AMS3209Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1003749?
1003749 is a WAVEGUIDE ASSEMBLY manufactured by 3M.
What parts can replace 1003749?
There are 9 known substitutes for 1003749: A201, 300-448, 1FC196 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1003749?
1003749 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-338-6731. 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