397.285 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

397.285: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, body_length: 0.859 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE SECONDARY, coil_form_type: HOLLOW SINGLE COMPONENT, inclosure_type: FULLY INCLOSED, mounting_method: THREADED BUSHING SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-947-6644, 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

397.285

NSN: 5950-00-947-6644
NIINs: 009476644, 015161707
FSC: 5950 — Coils and Transformers
CAGE: 42498 — DAR ELECTRONICS INC DBA NATIONAL RADIO CO (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
body_length	0.859 INCHES MAXIMUM IN
rating_method	ELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
coil_form_type	HOLLOW SINGLE COMPONENT
inclosure_type	FULLY INCLOSED
mounting_method	THREADED BUSHING SINGLE GROUP
frequency_rating	100.0 KILOHERTZ NOMINAL SINGLE COMPONENT
special_features	TROCAR TRAY INSERT B DRILL GUIDE; IN SUPPORT OF ORAL-MAXILLOFACIAL SET, NSN: 6545-01-502-5227
inductance_rating	26.50 MILLIHENRIES MINIMUM AND 31.50 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
design_designation	SYNTHES
nominal_thread_size	0.250 INCHES SINGLE GROUP IN
body_outside_diameter	0.625 INCHES NOMINAL IN
NSN	5950-00-947-6644

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: FULLY INCLOSED

•

BODY OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN

•

MOUNTING METHOD: THREADED BUSHING SINGLE GROUP

•

INDUCTANCE RATING: 26.50 MILLIHENRIES MINIMUM AND 31.50 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE SECONDARY

•

ADJUSTMENT DEVICE DRIVE TYPE: SLOTTED SCREW SINGLE COMPONENT

•

ADJUSTMENT METHOD AND QUANTITY: 1 ADJUSTABLE CORE SINGLE COMPONENT

•

COIL FORM TYPE: HOLLOW SINGLE COMPONENT

•

WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	FULLY INCLOSED
BODY OUTSIDE DIAMETER	0.625 INCHES NOMINAL IN
MOUNTING METHOD	THREADED BUSHING SINGLE GROUP
INDUCTANCE RATING	26.50 MILLIHENRIES MINIMUM AND 31.50 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
ADJUSTMENT DEVICE DRIVE TYPE	SLOTTED SCREW SINGLE COMPONENT
ADJUSTMENT METHOD AND QUANTITY	1 ADJUSTABLE CORE SINGLE COMPONENT
COIL FORM TYPE	HOLLOW SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NOMINAL THREAD SIZE	0.250 INCHES SINGLE GROUP IN
BODY LENGTH	0.859 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 2

D39728-5Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

39728-5REVCReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 397.285?

397.285 is a TRANSFORMER,RADIO FREQUENCY.

What parts can replace 397.285?

There are 2 known substitutes for 397.285: D39728-5, 39728-5REVC. Substitute compatibility should be verified for your specific system.

What is the NSN for 397.285?

397.285 is cataloged in the U.S. Government catalog under NSN 5950-00-947-6644. This indicates validated use in U.S. government and defense supply chains.

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397.285 — TRANSFORMER,RADIO FREQUENCY

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