D5257 — REACTOR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

D5257: REACTOR.

The REACTOR is a the manufacturer industrial component. Key specifications include body_length: 1.438 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: HERMETICALLY SEALED, overall_length: 1.813 INCHES MAXIMUM IN, inductance_type: FIXED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-645-5968, 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

D5257

NSN: 5950-00-645-5968
FSC: 5950 — Coils and Transformers
CAGE: 62279 — UNIVERSAL TOOL TECHNOLOGY LLC, THE (USA)

SPECIFICATIONS

body_length	1.438 INCHES MAXIMUM IN
rating_method	ELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_type	HERMETICALLY SEALED
overall_length	1.813 INCHES MAXIMUM IN
inductance_type	FIXED
mounting_method	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
overall_diameter	1.000 INCHES MAXIMUM IN
special_features	TAP AT 27.000 OHMS
winding_quantity	1 SINGLE COMPONENT
inductance_rating	150.00 MILLIHENRIES NOMINAL AND 450.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
body_outside_diameter	0.953 INCHES MAXIMUM IN
NSN	5950-00-645-5968

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

OVERALL DIAMETER: 1.000 INCHES MAXIMUM IN

•

BODY OUTSIDE DIAMETER: 0.953 INCHES MAXIMUM IN

•

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

•

INDUCTANCE RATING: 150.00 MILLIHENRIES NOMINAL AND 450.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING

•

MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL SINGLE GROUP IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	2 SINGLE GROUP
INCLOSURE TYPE	HERMETICALLY SEALED
OVERALL DIAMETER	1.000 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER	0.953 INCHES MAXIMUM IN
MOUNTING METHOD	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
INDUCTANCE RATING	150.00 MILLIHENRIES NOMINAL AND 450.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
MOUNTING HOLE DIAMETER	0.125 INCHES NOMINAL SINGLE GROUP IN
OVERALL LENGTH	1.813 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS	1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MAXIMUM OPERATING TEMP	85.0 CELSIUS DEGC

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

678-0333-00Reference document

Same NSN cross-reference

Reference document — Secondary 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 D5257?

D5257 is a REACTOR.

What parts can replace D5257?

There is 1 known substitute for D5257: 678-0333-00. Substitute compatibility should be verified for your specific system.

What is the NSN for D5257?

D5257 is cataloged in the U.S. Government catalog under NSN 5950-00-645-5968. This indicates validated use in U.S. government and defense supply chains.

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D5257 — REACTOR

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