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Technical Data Sheet
PartsTable / COMPONENT / 1645-23
1645-23 ✓ 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 TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.110 INCHES MAXIMUM IN, body_height: 0.230 INCHES MAXIMUM IN, body_length: 0.210 INCHES MAXIMUM IN, overall_width: 0.110 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, coil_form_type: SOLID SINGLE 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 5950-00-149-2377, 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
1645-23
NSN: 5950-00-149-2377
FSC: 5950
CAGE: 18212 — AMERICAN TRANS-COIL CORP (USA)
SPECIFICATIONS
body_width0.110 INCHES MAXIMUM IN
body_height0.230 INCHES MAXIMUM IN
body_length0.210 INCHES MAXIMUM IN
overall_width0.110 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_height0.230 INCHES NOMINAL IN
quality_factor60 MINIMUM SINGLE COMPONENT SINGLE WINDING
mounting_methodTERMINAL SINGLE GROUP
features_providedTINNED WIRE LEADS
inductance_rating0.15 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
NSN5950-00-149-2377
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN 1645-23 MFR TRANSFORMER,RADIO FREQ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
577R554H03Interchangeable
interchangeable cross-reference
interchangeable
16452-3Interchangeable
interchangeable cross-reference
interchangeable
10863Interchangeable
interchangeable cross-reference
interchangeable
CM12MB1-26AInterchangeable
Same NIIN cross-reference
interchangeable
666230-423Interchangeable
Same NIIN cross-reference
interchangeable
372A20-26Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1645-23?
1645-23 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 1645-23?
There are 7 known substitutes for 1645-23: 577R554H03, 16452-3, 10863 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1645-23?
1645-23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-149-2377. 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