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BTC3399 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BTC3399: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.688 INCHES MAXIMUM IN, body_height: 0.812 INCHES MAXIMUM IN, body_length: 0.902 INCHES MAXIMUM IN, inclosure_type: OPEN, mounting_method: TAB SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-722-6502, 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
BTC3399
NSN: 5950-00-722-6502
FSC: 5950 — Coils and Transformers
CAGE: 89870 — BERKSHIRE TRANSFORMER (USA)
SPECIFICATIONS
body_width0.688 INCHES MAXIMUM IN
body_height0.812 INCHES MAXIMUM IN
body_length0.902 INCHES MAXIMUM IN
inclosure_typeOPEN
mounting_methodTAB SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
features_providedTINNED WIRE LEADS
mounting_tab_width0.188 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
winding_operating_current3.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity5 WIRE LEAD
NSN5950-00-722-6502
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN BTC3399 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
INCLOSURE TYPE: OPEN
•
MOUNTING METHOD: TAB SINGLE GROUP
•
BODY WIDTH: 0.688 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.812 INCHES MAXIMUM IN
•
MAXIMUM TRANSFORMER POWER RATING: 25.0 MILLIWATTS SINGLE COMPONENT
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
IMPEDANCE RATING IN OHMS: 4000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
TECHNICAL CHARACTERISTICS
INCLOSURE TYPEOPEN
MOUNTING METHODTAB SINGLE GROUP
BODY WIDTH0.688 INCHES MAXIMUM IN
BODY HEIGHT0.812 INCHES MAXIMUM IN
MAXIMUM TRANSFORMER POWER RATING25.0 MILLIWATTS SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS4000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
IMPEDANCE RATING IN OHMS600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
FEATURES PROVIDEDTINNED WIRE LEADS
BODY LENGTH0.902 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
8317-3702Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is BTC3399?
BTC3399 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace BTC3399?
There is 1 known substitute for BTC3399: 8317-3702. Substitute compatibility should be verified for your specific system.
What is the NSN for BTC3399?
BTC3399 is cataloged in the U.S. Government catalog under NSN 5950-00-722-6502. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.