17-287 — TRANSFORMER,POWER

✓ Government record, cited

Trefl · COMPONENT

PRODUCT OVERVIEW

17-287: TRANSFORMER,POWER.

Premium quality is achieved by using appropriate thick cardboard, a special non-reflective layer, and puzzle pieces’ perfect fitting. Key specifications include body_height: 2.187 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN, body_length: 0.560 INCHES MAXIMUM IN, overall_width: 1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED, overall_height: 2.937 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-199-2521, 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

17-287

NSN: 5950-00-199-2521
NIINs: 001992521, 003231323, 005002980, 014814600
FSC: 5950 — Coils and Transformers
CAGE: 73386 — FREED TRANSFORMER CO (USA)

SPECIFICATIONS

body_height	2.187 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN
body_length	0.560 INCHES MAXIMUM IN
overall_width	1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
rating_method	ELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_type	FULLY INCLOSED
overall_height	2.937 INCHES MAXIMUM IN
overall_length	0.810 INCHES NOMINAL IN
inductance_type	FIXED
mounting_method	THREADED HOLE(S) SINGLE GROUP
frequency_rating	4.0 KILOHERTZ NOMINAL SINGLE COMPONENT
special_features	CROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
winding_quantity	1 SINGLE COMPONENT
NSN	5950-00-199-2521

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP

•

INDUCTANCE RATING: 6.50 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING

•

BODY HEIGHT: 2.187 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.937 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	HERMETICALLY SEALED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHOD	THREADED STUD(S) SINGLE GROUP
INDUCTANCE RATING	6.50 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
BODY HEIGHT	2.187 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN
OVERALL LENGTH	1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
OVERALL WIDTH	1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
NOMINAL THREAD SIZE	0.138 INCHES SINGLE GROUP IN

SUBSTITUTES & CROSS-REFERENCES 3

S24333Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

567542Reference document

Same NSN cross-reference

Reference document — Secondary reference

FR1032Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 17-287?

17-287 is a TRANSFORMER,POWER manufactured by Trefl.

What parts can replace 17-287?

There are 3 known substitutes for 17-287: S24333, 567542, FR1032. Substitute compatibility should be verified for your specific system.

What is the NSN for 17-287?

17-287 is cataloged in the U.S. Government catalog under NSN 5950-00-199-2521. This indicates validated use in U.S. government and defense supply chains.

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