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PartsTable / COMPONENT / 51100-1 PC42
51100-1 PC42 ✓ 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 material: STEEL CORROSION RESISTING, overall_width: 1.000 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, end_item_identification: USED ON COOLING UNIT MODEL 51100. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4420-01-464-1753, 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
51100-1 PC42
NSN: 4420-01-464-1753
FSC: 4420
CAGE: 91161 — ELECTRO IMPULSE LABORATORY INC DBA ELECTRO IMPULSE INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_width1.000 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
end_item_identificationUSED ON COOLING UNIT MODEL 51100
NSN4420-01-464-1753
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 51100-1 PC42 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH1.000 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
OVERALL LENGTH2.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON COOLING UNIT MODEL 51100
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
51437Interchangeable
interchangeable cross-reference
interchangeable
A-A-50695Interchangeable
interchangeable cross-reference
interchangeable
MIL-D-4562Interchangeable
interchangeable cross-reference
interchangeable
875211-00Interchangeable
interchangeable cross-reference
interchangeable
4330PL1899218Interchangeable
interchangeable cross-reference
interchangeable
AN6236-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51100-1 PC42?
51100-1 PC42 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 51100-1 PC42?
There are 8 known substitutes for 51100-1 PC42: 51437, A-A-50695, MIL-D-4562 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51100-1 PC42?
51100-1 PC42 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4420-01-464-1753. 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