89977-1 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

89977-1: TRANSFORMER,POWER AUTOTRANSFORME.

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include body_width: 1.725 INCHES MAXIMUM IN, body_height: 2.438 INCHES MAXIMUM IN, body_length: 2.650 INCHES MAXIMUM IN, inclosure_type: PARTIALLY INCLOSED, DOUBLE SHELL, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-683-7216, 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

89977-1

NSN: 5950-00-683-7216
FSC: 5950 — Coils and Transformers
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)

SPECIFICATIONS

body_width	1.725 INCHES MAXIMUM IN
body_height	2.438 INCHES MAXIMUM IN
body_length	2.650 INCHES MAXIMUM IN
inclosure_type	PARTIALLY INCLOSED, DOUBLE SHELL
mounting_method	UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
winding_power_rating	1.0 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT
reliability_indicator	NOT ESTABLISHED
winding_operating_current	10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT
winding_operating_voltage	115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
mounting_facility_quantity	3 SINGLE GROUP
terminal_type_and_quantity	3 WIRE LEAD
NSN	5950-00-683-7216

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 3 SINGLE GROUP

•

INCLOSURE TYPE: PARTIALLY INCLOSED, DOUBLE SHELL

•

WINDING POWER RATING: 1.0 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT

•

INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT

•

MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 1.725 INCHES MAXIMUM IN

•

BODY HEIGHT: 2.438 INCHES MAXIMUM IN

•

WINDING FUNCTION AND QUANTITY: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	3 SINGLE GROUP
INCLOSURE TYPE	PARTIALLY INCLOSED, DOUBLE SHELL
WINDING POWER RATING	1.0 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH	1.725 INCHES MAXIMUM IN
BODY HEIGHT	2.438 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
BODY LENGTH	2.650 INCHES MAXIMUM IN
WINDING OPERATING CURRENT	10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT

SUBSTITUTES & CROSS-REFERENCES 3

ST-210Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

99771Reference document

Same NSN cross-reference

Reference document — Secondary reference

59T11C1608Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 89977-1?

89977-1 is a TRANSFORMER,POWER AUTOTRANSFORME.

What parts can replace 89977-1?

There are 3 known substitutes for 89977-1: ST-210, 99771, 59T11C1608. Substitute compatibility should be verified for your specific system.

What is the NSN for 89977-1?

89977-1 is cataloged in the U.S. Government catalog under NSN 5950-00-683-7216. This indicates validated use in U.S. government and defense supply chains.

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89977-1 — TRANSFORMER,POWER AUTOTRANSFORME

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