1259300 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1259300: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include overall_width: 2.875 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED WITH OIL, overall_height: 4.344 INCHES NOMINAL IN, overall_length: 3.719 INCHES NOMINAL3.719 INCHES NOMINAL IN, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 100.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-477-8831, 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

1259300

NSN: 5950-00-477-8831
FSC: 5950 — Coils and Transformers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

overall_width	2.875 INCHES NOMINAL IN
inclosure_type	HERMETICALLY SEALED WITH OIL
overall_height	4.344 INCHES NOMINAL IN
overall_length	3.719 INCHES NOMINAL3.719 INCHES NOMINAL IN
mounting_method	THREADED STUD(S) SINGLE GROUP
frequency_rating	100.0 HERTZ NOMINAL SINGLE COMPONENT
special_features	TERMINALS 4 AND 5 ARE INTERNALLY CONNECTED BY A RESISTOR
nominal_thread_size	0.250 INCHES SINGLE GROUP IN
reliability_indicator	NOT ESTABLISHED
impedance_rating_in_ohms	1000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_method	INTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENTINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
NSN	5950-00-477-8831

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP4 SINGLE GROUP

•

INCLOSURE TYPE: HERMETICALLY SEALED WITH OIL

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP

•

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

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.344 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY	4 SINGLE GROUP4 SINGLE GROUP
INCLOSURE TYPE	HERMETICALLY SEALED WITH OIL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	2.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHOD	THREADED STUD(S) SINGLE GROUP
OVERALL LENGTH	3.719 INCHES NOMINAL3.719 INCHES NOMINAL IN
OVERALL WIDTH	2.875 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS	1000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
IMPEDANCE RATING IN OHMS	37.5 NOMINAL SINGLE COMPONENT SINGLE PRIMARY37.5 NOMINAL SINGLE COMPONENT SINGLE PRIMARY

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

GA50207Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1259300?

1259300 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace 1259300?

There is 1 known substitute for 1259300: GA50207. Substitute compatibility should be verified for your specific system.

What is the NSN for 1259300?

1259300 is cataloged in the U.S. Government catalog under NSN 5950-00-477-8831. This indicates validated use in U.S. government and defense supply chains.

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1259300 — TRANSFORMER,AUDIO FREQUENCY

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