66-8718 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

66-8718: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 2.188 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, mounting_method: BRACKET(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT, body_outside_diameter: 1.562 INCHES MAXIMUM IN, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-648-5846, 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

66-8718

NSN: 5950-00-648-5846
NIINs: 006485846, 015924268
FSC: 5950 — Coils and Transformers
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

body_length	2.188 INCHES MAXIMUM IN
inclosure_type	HERMETICALLY SEALED
mounting_method	BRACKET(S) SINGLE GROUP
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
body_outside_diameter	1.562 INCHES MAXIMUM IN
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	105.0 CELSIUS DEGC
impedance_rating_in_ohms	75000.0 NOMINAL SINGLE COMPONENT SECOND SECONDARY
winding_shielding_method	INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
mounting_facility_quantity	2 SINGLE GROUP
terminal_type_and_quantity	9 WIRE HOOK
winding_function_and_quantity	2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
NSN	5950-00-648-5846

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

BODY OUTSIDE DIAMETER: 1.562 INCHES MAXIMUM IN

•

MOUNTING METHOD: BRACKET(S) SINGLE GROUP

•

WINDING FUNCTION AND QUANTITY: 2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT

•

IMPEDANCE RATING IN OHMS: 37500.0 NOMINAL SINGLE COMPONENT FIRST PRIMARY

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	2 SINGLE GROUP
INCLOSURE TYPE	HERMETICALLY SEALED
BODY OUTSIDE DIAMETER	1.562 INCHES MAXIMUM IN
MOUNTING METHOD	BRACKET(S) SINGLE GROUP
WINDING FUNCTION AND QUANTITY	2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS	37500.0 NOMINAL SINGLE COMPONENT FIRST PRIMARY
IMPEDANCE RATING IN OHMS	37500.0 NOMINAL SINGLE COMPONENT SECOND PRIMARY
IMPEDANCE RATING IN OHMS	75000.0 NOMINAL SINGLE COMPONENT FIRST SECONDARY
IMPEDANCE RATING IN OHMS	75000.0 NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING SHIELDING METHOD	INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT

SUBSTITUTES & CROSS-REFERENCES 2

668718TYPESCJ4190Reference document

Same NSN cross-reference

Reference document — Secondary reference

SCJ4190Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 66-8718?

66-8718 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace 66-8718?

There are 2 known substitutes for 66-8718: 668718TYPESCJ4190, SCJ4190. Substitute compatibility should be verified for your specific system.

What is the NSN for 66-8718?

66-8718 is cataloged in the U.S. Government catalog under NSN 5950-00-648-5846. This indicates validated use in U.S. government and defense supply chains.

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66-8718 — TRANSFORMER,AUDIO FREQUENCY

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