99-257-3D — COIL,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

99-257-3D: COIL,ELECTRICAL.

The COIL,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_length: 0.812 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT ALL WINDING, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT, winding_quantity: 2 SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-037-0874, 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

99-257-3D

NSN: 5950-01-037-0874
FSC: 5950 — Coils and Transformers
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)

SPECIFICATIONS

body_length	0.812 INCHES NOMINAL IN
rating_method	ELECTRICAL SINGLE COMPONENT ALL WINDING
inclosure_type	FULLY INCLOSED
mounting_method	TERMINAL SINGLE GROUP
frequency_rating	60.0 HERTZ NOMINAL SINGLE COMPONENT
winding_quantity	2 SINGLE COMPONENT
body_outside_diameter	1.750 INCHES NOMINAL IN
reliability_indicator	NOT ESTABLISHED
winding_operating_voltage	440.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND WINDING
terminal_type_and_quantity	4 WIRE LEAD
NSN	5950-01-037-0874

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: FULLY INCLOSED

•

BODY OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN

•

MOUNTING METHOD: TERMINAL SINGLE GROUP

•

BODY LENGTH: 0.812 INCHES NOMINAL IN

•

RATING METHOD: ELECTRICAL SINGLE COMPONENT ALL WINDING

•

RELIABILITY INDICATOR: NOT ESTABLISHED

•

WINDING QUANTITY: 2 SINGLE COMPONENT

•

FREQUENCY RATING: 60.0 HERTZ NOMINAL SINGLE COMPONENT

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	FULLY INCLOSED
BODY OUTSIDE DIAMETER	1.750 INCHES NOMINAL IN
MOUNTING METHOD	TERMINAL SINGLE GROUP
BODY LENGTH	0.812 INCHES NOMINAL IN
RATING METHOD	ELECTRICAL SINGLE COMPONENT ALL WINDING
RELIABILITY INDICATOR	NOT ESTABLISHED
WINDING QUANTITY	2 SINGLE COMPONENT
FREQUENCY RATING	60.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING OPERATING VOLTAGE	415.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST WINDING
WINDING OPERATING VOLTAGE	440.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND WINDING

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

99-257-3FT415-440-60Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 99-257-3D?

99-257-3D is a COIL,ELECTRICAL.

What parts can replace 99-257-3D?

There is 1 known substitute for 99-257-3D: 99-257-3FT415-440-60. Substitute compatibility should be verified for your specific system.

What is the NSN for 99-257-3D?

99-257-3D is cataloged in the U.S. Government catalog under NSN 5950-01-037-0874. This indicates validated use in U.S. government and defense supply chains.

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99-257-3D — COIL,ELECTRICAL

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