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77C708619 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

77C708619: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.720 INCHES MAXIMUM IN, body_height: 1.120 INCHES MAXIMUM IN, body_length: 0.720 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 1.3770 INCHES MAXIMUM IN, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-936-5938, 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
77C708619
NSN: 5950-00-936-5938
FSC: 5950 — Coils and Transformers
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
body_width0.720 INCHES MAXIMUM IN
body_height1.120 INCHES MAXIMUM IN
body_length0.720 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height1.3770 INCHES MAXIMUM IN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating8.0 KILOHERTZ MINIMUM AND 9.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
mounting_slot_width0.125 INCHES NOMINAL SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.159 INCHES NOMINAL SINGLE GROUP IN
impedance_rating_in_ohms15.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
NSN5950-00-936-5938
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 77C708619 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
BODY WIDTH: 0.720 INCHES MAXIMUM IN
•
BODY HEIGHT: 1.120 INCHES MAXIMUM IN
•
MOUNTING HOLE DIAMETER: 0.159 INCHES NOMINAL SINGLE GROUP IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.3770 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
INCLOSURE TYPEHERMETICALLY SEALED
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH0.720 INCHES MAXIMUM IN
BODY HEIGHT1.120 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.159 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS15.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
OTHER ITEMS IN FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414
SUBSTITUTES & CROSS-REFERENCES 2
77C708619P001Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
9T31Y201Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 77C708619?
77C708619 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 77C708619?
There are 2 known substitutes for 77C708619: 77C708619P001, 9T31Y201. Substitute compatibility should be verified for your specific system.
What is the NSN for 77C708619?
77C708619 is cataloged in the U.S. Government catalog under NSN 5950-00-936-5938. 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.