GR307 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

GR307: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 1.188 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 100.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT, nominal_thread_size: 0.086 INCHES SINGLE GROUP IN, body_outside_diameter: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-917-3563, 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

GR307

NSN: 5950-00-917-3563
FSC: 5950 — Coils and Transformers
CAGE: 15634 — MAGNETIKA INC (USA)

SPECIFICATIONS

body_length	1.188 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
mounting_method	THREADED STUD(S) SINGLE GROUP
frequency_rating	100.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size	0.086 INCHES SINGLE GROUP IN
body_outside_diameter	0.875 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
impedance_rating_in_ohms	125.0 NOMINAL SINGLE COMPONENT ALL PRIMARY
thread_quantity_per_inch	56 SINGLE GROUP
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
mounting_facility_quantity	2 SINGLE GROUP
terminal_type_and_quantity	8 SOLDER STUD
NSN	5950-00-917-3563

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

BODY OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN

•

MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP

•

MAXIMUM TRANSFORMER POWER RATING: 1.0 WATTS SINGLE COMPONENT

•

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

•

IMPEDANCE RATING IN OHMS: 125.0 NOMINAL SINGLE COMPONENT ALL PRIMARY

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	2 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
BODY OUTSIDE DIAMETER	0.875 INCHES NOMINAL IN
MOUNTING METHOD	THREADED STUD(S) SINGLE GROUP
MAXIMUM TRANSFORMER POWER RATING	1.0 WATTS SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY	2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS	125.0 NOMINAL SINGLE COMPONENT ALL PRIMARY
IMPEDANCE RATING IN OHMS	12.5 NOMINAL SINGLE COMPONENT ALL SECONDARY
DISTANCE BETWEEN MOUNTING FACILITY CENTERS	0.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NOMINAL THREAD SIZE	0.086 INCHES SINGLE GROUP 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 1

GR307SReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is GR307?

GR307 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace GR307?

There is 1 known substitute for GR307: GR307S. Substitute compatibility should be verified for your specific system.

What is the NSN for GR307?

GR307 is cataloged in the U.S. Government catalog under NSN 5950-00-917-3563. This indicates validated use in U.S. government and defense supply chains.

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GR307 — TRANSFORMER,AUDIO FREQUENCY

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