77C703657P1 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

77C703657P1: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.000 INCHES MAXIMUM IN, body_length: 1.000 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_length: 1.810 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 11.0 KILOHERTZ MINIMUM AND 13.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-020-8928, 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

77C703657P1

NSN: 5950-00-020-8928
FSC: 5950 — Coils and Transformers
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)

SPECIFICATIONS

body_width	1.000 INCHES MAXIMUM IN
body_length	1.000 INCHES MAXIMUM IN
inclosure_type	HERMETICALLY SEALED
overall_length	1.810 INCHES MAXIMUM IN
mounting_method	THREADED STUD(S) SINGLE GROUP
frequency_rating	11.0 KILOHERTZ MINIMUM AND 13.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size	0.112 INCHES SINGLE GROUP IN
reliability_indicator	NOT ESTABLISHED
impedance_rating_in_ohms	1250.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
thread_quantity_per_inch	40 SINGLE GROUP
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_method	INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
NSN	5950-00-020-8928

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP

•

BODY WIDTH: 1.000 INCHES MAXIMUM IN

•

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

•

IMPEDANCE RATING IN OHMS: 5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	2 SINGLE GROUP
INCLOSURE TYPE	HERMETICALLY SEALED
MOUNTING METHOD	THREADED STUD(S) SINGLE GROUP
BODY WIDTH	1.000 INCHES MAXIMUM IN
OVERALL LENGTH	1.810 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS	5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
IMPEDANCE RATING IN OHMS	1250.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
WINDING SHIELDING METHOD	INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
DISTANCE BETWEEN MOUNTING FACILITY CENTERS	0.702 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER 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

9T31Y111Reference 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 77C703657P1?

77C703657P1 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace 77C703657P1?

There is 1 known substitute for 77C703657P1: 9T31Y111. Substitute compatibility should be verified for your specific system.

What is the NSN for 77C703657P1?

77C703657P1 is cataloged in the U.S. Government catalog under NSN 5950-00-020-8928. This indicates validated use in U.S. government and defense supply chains.

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