B-440-7 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B-440-7: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.700 INCHES NOMINAL IN, body_height: 0.324 INCHES NOMINAL IN, body_length: 0.770 INCHES NOMINAL IN, rating_method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY, turn_quantity: 1 SINGLE COMPONENT FIRST SECONDARY, coil_form_type: SOLID SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-210-6390, 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

B-440-7

NSN: 5950-01-210-6390
FSC: 5950 — Coils and Transformers
CAGE: 81815 — COMMUNICATION COIL, INC. DIV - (USA)

SPECIFICATIONS

body_width	0.700 INCHES NOMINAL IN
body_height	0.324 INCHES NOMINAL IN
body_length	0.770 INCHES NOMINAL IN
rating_method	WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
turn_quantity	1 SINGLE COMPONENT FIRST SECONDARY
coil_form_type	SOLID SINGLE COMPONENT
inclosure_type	FULLY INCLOSED
mounting_method	TERMINAL SINGLE GROUP
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	125.0 CELSIUS DEGC
winding_conductor_size	0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL SECONDARY IN
terminal_type_and_quantity	7 WIRE LEAD
NSN	5950-01-210-6390

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: FULLY INCLOSED

•

TURN QUANTITY: 2 SINGLE COMPONENT SINGLE PRIMARY

•

MOUNTING METHOD: TERMINAL SINGLE GROUP

•

BODY WIDTH: 0.700 INCHES NOMINAL IN

•

BODY HEIGHT: 0.324 INCHES NOMINAL IN

•

WINDING CONDUCTOR SIZE: 0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	FULLY INCLOSED
TURN QUANTITY	2 SINGLE COMPONENT SINGLE PRIMARY
TURN QUANTITY	1 SINGLE COMPONENT FIRST SECONDARY
TURN QUANTITY	2 SINGLE COMPONENT SECOND SECONDARY
MOUNTING METHOD	TERMINAL SINGLE GROUP
BODY WIDTH	0.700 INCHES NOMINAL IN
BODY HEIGHT	0.324 INCHES NOMINAL IN
WINDING CONDUCTOR SIZE	0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
WINDING CONDUCTOR SIZE	0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL SECONDARY IN
COIL FORM TYPE	SOLID 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 1

278-0453-070Same 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 B-440-7?

B-440-7 is a TRANSFORMER,RADIO FREQUENCY.

What parts can replace B-440-7?

There is 1 known substitute for B-440-7: 278-0453-070. Substitute compatibility should be verified for your specific system.

What is the NSN for B-440-7?

B-440-7 is cataloged in the U.S. Government catalog under NSN 5950-01-210-6390. This indicates validated use in U.S. government and defense supply chains.

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B-440-7 — TRANSFORMER,RADIO FREQUENCY

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