E1681 — REACTOR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

E1681: REACTOR.

The REACTOR is a the manufacturer industrial component. Key specifications include body_width: 2.562 INCHES NOMINAL IN, body_height: 3.250 INCHES NOMINAL IN, body_length: 2.562 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: HERMETICALLY SEALED, inductance_type: FIXED. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-231-1939, 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

E1681

NSN: 5950-00-231-1939
FSC: 5950 — Coils and Transformers
CAGE: 15634 — MAGNETIKA INC (USA)

SPECIFICATIONS

body_width	2.562 INCHES NOMINAL IN
body_height	3.250 INCHES NOMINAL IN
body_length	2.562 INCHES NOMINAL IN
rating_method	ELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_type	HERMETICALLY SEALED
inductance_type	FIXED
mounting_method	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
winding_quantity	1 SINGLE COMPONENT
inductance_rating	1.90 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
reliability_indicator	NOT ESTABLISHED
mounting_hole_diameter	0.188 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current	280.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
NSN	5950-00-231-1939

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

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

•

INDUCTANCE RATING: 1.90 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING

•

BODY WIDTH: 2.562 INCHES NOMINAL IN

•

BODY HEIGHT: 3.250 INCHES NOMINAL IN

•

MOUNTING HOLE DIAMETER: 0.188 INCHES NOMINAL SINGLE GROUP IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	HERMETICALLY SEALED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHOD	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
INDUCTANCE RATING	1.90 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
BODY WIDTH	2.562 INCHES NOMINAL IN
BODY HEIGHT	3.250 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER	0.188 INCHES NOMINAL SINGLE GROUP IN
BODY LENGTH	2.562 INCHES NOMINAL IN
WINDING OPERATING CURRENT	280.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING

SUBSTITUTES & CROSS-REFERENCES 2

E4681Reference document

Same NSN cross-reference

Reference document — Secondary reference

PA1013Reference 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 E1681?

E1681 is a REACTOR.

What parts can replace E1681?

There are 2 known substitutes for E1681: E4681, PA1013. Substitute compatibility should be verified for your specific system.

What is the NSN for E1681?

E1681 is cataloged in the U.S. Government catalog under NSN 5950-00-231-1939. This indicates validated use in U.S. government and defense supply chains.

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E1681 — REACTOR

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