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Technical Data Sheet
PartsTable / COMPONENT / 51009-001
51009-001 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-239-3973, 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
51009-001
NSN: 5950-01-239-3973
FSC: 5950
CAGE: 51834 — WESTERN SERVICE GROUP NORTHROP CORP PRECISION PRODUCTS DIV (USA)
SPECIFICATIONS
Part Number51009-001
NSN5950-01-239-3973
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 51009-001 MFR TRANSFORMER,AUDIO FREQ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
11047Interchangeable
interchangeable cross-reference
interchangeable
10851Interchangeable
interchangeable cross-reference
interchangeable
462ST050Interchangeable
interchangeable cross-reference
interchangeable
118-571Interchangeable
interchangeable cross-reference
interchangeable
KS5523L01Interchangeable
interchangeable cross-reference
interchangeable
SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51009-001?
51009-001 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 51009-001?
There are 17 known substitutes for 51009-001: 11047, 10851, 462ST050 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51009-001?
51009-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-239-3973. 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