D40018-7 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

D40018-7: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.438 INCHES NOMINAL IN, body_height: 0.500 INCHES NOMINAL IN, body_length: 0.438 INCHES NOMINAL IN, turn_quantity: 30 SINGLE COMPONENT SINGLE PRIMARY, inclosure_type: FULLY INCLOSED, mounting_method: TAB SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-838-2979, 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

D40018-7

NSN: 5950-00-838-2979
FSC: 5950 — Coils and Transformers
CAGE: 42498 — DAR ELECTRONICS INC DBA NATIONAL RADIO CO (USA)

SPECIFICATIONS

body_width	0.438 INCHES NOMINAL IN
body_height	0.500 INCHES NOMINAL IN
body_length	0.438 INCHES NOMINAL IN
turn_quantity	30 SINGLE COMPONENT SINGLE PRIMARY
inclosure_type	FULLY INCLOSED
mounting_method	TAB SINGLE GROUP
frequency_rating	18.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
mounting_tab_width	0.060 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
terminal_type_and_quantity	4 PIN
winding_function_and_quantity	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN	5950-00-838-2979

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: FULLY INCLOSED

•

TURN QUANTITY: 20 SINGLE COMPONENT SINGLE SECONDARY

•

MOUNTING METHOD: TAB SINGLE GROUP

•

BODY WIDTH: 0.438 INCHES NOMINAL IN

•

BODY HEIGHT: 0.500 INCHES NOMINAL IN

•

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

•

BODY LENGTH: 0.438 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	FULLY INCLOSED
TURN QUANTITY	20 SINGLE COMPONENT SINGLE SECONDARY
TURN QUANTITY	30 SINGLE COMPONENT SINGLE PRIMARY
MOUNTING METHOD	TAB SINGLE GROUP
BODY WIDTH	0.438 INCHES NOMINAL IN
BODY HEIGHT	0.500 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY LENGTH	0.438 INCHES NOMINAL IN
RELIABILITY INDICATOR	NOT ESTABLISHED
MOUNTING TAB WIDTH	0.060 INCHES NOMINAL IN

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

41383-7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

135C543H01Same 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)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is D40018-7?

D40018-7 is a TRANSFORMER,RADIO FREQUENCY.

What parts can replace D40018-7?

There are 2 known substitutes for D40018-7: 41383-7, 135C543H01. Substitute compatibility should be verified for your specific system.

What is the NSN for D40018-7?

D40018-7 is cataloged in the U.S. Government catalog under NSN 5950-00-838-2979. This indicates validated use in U.S. government and defense supply chains.

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D40018-7 — TRANSFORMER,RADIO FREQUENCY

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