91499 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

91499: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 2.938 INCHES NOMINAL IN, body_height: 4.250 INCHES NOMINAL IN, body_length: 4.750 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 30.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-647-6000, 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

91499

NSN: 5950-00-647-6000
NIINs: 006476000, 015964866, 017108904
FSC: 5950 — Coils and Transformers
CAGE: 03848 — ARMA DIV AMBAC INDUSTRIES INC

SPECIFICATIONS

body_width	2.938 INCHES NOMINAL IN
body_height	4.250 INCHES NOMINAL IN
body_length	4.750 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
mounting_method	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	30.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
reliability_indicator	NOT ESTABLISHED
mounting_hole_diameter	0.312 INCHES NOMINAL SINGLE GROUP IN
end_item_identification	SUBMARINE CLASS S-8
impedance_rating_in_ohms	37500.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
winding_shielding_method	INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
mounting_facility_quantity	4 SINGLE GROUP
NSN	5950-00-647-6000

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 4.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 2.938 INCHES NOMINAL IN

•

BODY HEIGHT: 4.250 INCHES NOMINAL IN

•

MOUNTING HOLE DIAMETER: 0.312 INCHES NOMINAL SINGLE GROUP IN

•

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

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	4.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHOD	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH	2.938 INCHES NOMINAL IN
BODY HEIGHT	4.250 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER	0.312 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY	2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS	37500.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
IMPEDANCE RATING IN OHMS	50.0 NOMINAL SINGLE COMPONENT ALL PRIMARY

SUBSTITUTES & CROSS-REFERENCES 1

55078PT1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 91499?

91499 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace 91499?

There is 1 known substitute for 91499: 55078PT1. Substitute compatibility should be verified for your specific system.

What is the NSN for 91499?

91499 is cataloged in the U.S. Government catalog under NSN 5950-00-647-6000. This indicates validated use in U.S. government and defense supply chains.

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91499 — TRANSFORMER,AUDIO FREQUENCY

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