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BB23480 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BB23480: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN, radial_wall_thickness: 0.2050 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM IN, standard_bore_diameter: 5.625 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-273-0432, 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
BB23480
NSN: 2815-00-273-0432
FSC: 2815 — Diesel Engines and Components
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
radial_wall_thickness0.2050 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM IN
standard_bore_diameter5.625 INCHES IN
cross-sectional_shape_styleSTRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
oil_passage_type_and_quantity10 SLOT HORIZONTALLY THROUGH RING
NSN2815-00-273-0432
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN BB23480 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
•
JOINT STYLE: VERTICAL JOINT
•
OIL PASSAGE TYPE AND QUANTITY: 1 GROOVE OUTSIDE PERIPHERY
•
RADIAL WALL THICKNESS: 0.2050 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 5.625 INCHES IN
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLEVERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY1 GROOVE OUTSIDE PERIPHERY
OIL PASSAGE TYPE AND QUANTITY10 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS0.2050 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM IN
RING STYLECONCENTRIC
STANDARD BORE DIAMETER5.625 INCHES IN
MATERIALIRON OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
3932Reference document
Same NSN cross-reference
Reference document — Secondary reference
7698783Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3932AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BB23480?
BB23480 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace BB23480?
There are 3 known substitutes for BB23480: 3932, 7698783, 3932A. Substitute compatibility should be verified for your specific system.
What is the NSN for BB23480?
BB23480 is cataloged in the U.S. Government catalog under NSN 2815-00-273-0432. 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.