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1676552 ✓ 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,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.500 INCHES MAXIMUM IN, body_height: 2.188 INCHES MAXIMUM IN, body_length: 1.500 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 2.594 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1440-00-677-6589, 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
1676552
NSN: 1440-00-677-6589
FSC: 1440
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_width1.500 INCHES MAXIMUM IN
body_height2.188 INCHES MAXIMUM IN
body_length1.500 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height2.594 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating150.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
transformer_functionOUTPUT
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms150.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
thread_quantity_per_inch32 SINGLE GROUP
NSN1440-00-677-6589
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 1676552 MFR TRANSFORMER,AUDIO FREQ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
325A107Interchangeable
interchangeable cross-reference
interchangeable
SM-C-283275Interchangeable
interchangeable cross-reference
interchangeable
BUWEPSDWG1676552Interchangeable
Same NIIN cross-reference
interchangeable
306164Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1676552?
1676552 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 1676552?
There are 4 known substitutes for 1676552: 325A107, SM-C-283275, BUWEPSDWG1676552 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1676552?
1676552 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1440-00-677-6589. 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