NE-8991 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

NE-8991: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 3.350 INCHES MINIMUM AND 3.410 INCHES MAXIMUM IN, body_height: 3.970 INCHES MINIMUM AND 4.030 INCHES MAXIMUM IN, body_length: 3.850 INCHES MINIMUM AND 3.910 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 5.0 KILOHERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-278-8205, 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

NE-8991

NSN: 5950-01-278-8205
FSC: 5950 — Coils and Transformers
CAGE: 94315 — NEW ENGLAND TRANSFORMER CO INC

SPECIFICATIONS

body_width	3.350 INCHES MINIMUM AND 3.410 INCHES MAXIMUM IN
body_height	3.970 INCHES MINIMUM AND 4.030 INCHES MAXIMUM IN
body_length	3.850 INCHES MINIMUM AND 3.910 INCHES MAXIMUM IN
inclosure_type	HERMETICALLY SEALED
mounting_method	THREADED HOLE(S) SINGLE GROUP
frequency_rating	5.0 KILOHERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size	0.190 INCHES SINGLE GROUP IN
winding_power_rating	441.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	130.0 CELSIUS DEGC
end_item_identification	4935-00-178-0833 TEST SET,RADAR
thread_series_designator	UNF SINGLE GROUP
NSN	5950-01-278-8205

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.984 INCHES MINIMUM AND 3.015 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

WINDING POWER RATING: 441.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY

•

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

•

MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 3.350 INCHES MINIMUM AND 3.410 INCHES MAXIMUM IN

•

BODY HEIGHT: 3.970 INCHES MINIMUM AND 4.030 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	HERMETICALLY SEALED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	2.984 INCHES MINIMUM AND 3.015 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING POWER RATING	441.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	THREADED HOLE(S) SINGLE GROUP
BODY WIDTH	3.350 INCHES MINIMUM AND 3.410 INCHES MAXIMUM IN
BODY HEIGHT	3.970 INCHES MINIMUM AND 4.030 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
WINDING SHIELDING METHOD	INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT

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

PEI6839Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 NE-8991?

NE-8991 is a TRANSFORMER,POWER.

What parts can replace NE-8991?

There is 1 known substitute for NE-8991: PEI6839. Substitute compatibility should be verified for your specific system.

What is the NSN for NE-8991?

NE-8991 is cataloged in the U.S. Government catalog under NSN 5950-01-278-8205. This indicates validated use in U.S. government and defense supply chains.

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