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Technical Data Sheet
2180991-1 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSFORMER ASSEMBLY is a the manufacturer industrial component. Key specifications include body_width: 3.125 INCHES NOMINAL IN, body_height: 3.250 INCHES NOMINAL IN, body_length: 3.625 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY INPUT, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-082-1436, 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
2180991-1
NSN: 5950-00-082-1436
FSC: 5950
CAGE: 55939 — HONEYWELL INTL DBA HONEYWELL DIV BUSINESS AND GENERAL AVIATION (USA)
SPECIFICATIONS
body_width3.125 INCHES NOMINAL IN
body_height3.250 INCHES NOMINAL IN
body_length3.625 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY INPUT
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL ALL COMPONENTS
nominal_thread_size0.164 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
winding_operating_current45.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
NSN5950-00-082-1436
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER ASSEMBLY TITLE COMPONENT PN 2180991-1 MFR TRANSFORMER ASSEMBLY
KEY FEATURES
RATING METHOD: ELECTRICAL SINGLE COMPONENT SECOND SECONDARY
FREQUENCY RATING: 400.0 HERTZ NOMINAL ALL COMPONENTS
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE ALL COMPONENTS
BODY HEIGHT: 3.250 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY LENGTH: 3.625 INCHES NOMINAL IN
RELIABILITY INDICATOR: NOT ESTABLISHED
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
RATING METHODELECTRICAL SINGLE COMPONENT SECOND SECONDARY
FREQUENCY RATING400.0 HERTZ NOMINAL ALL COMPONENTS
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE ALL COMPONENTS
BODY HEIGHT3.250 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY LENGTH3.625 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY1 PRIMARY, FIXED AUTOTRANSFORMER TYPE AND 2 SECONDARY ALL COMPONENTS
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
IM2439Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
PA5641Interchangeable
Same NIIN cross-reference
interchangeable
TE10553Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2180991-1?
2180991-1 is a TRANSFORMER ASSEMBLY.
What parts can replace 2180991-1?
There are 5 known substitutes for 2180991-1: QQ-A-200/11, IM2439, AMS-QQ-A-200/11 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2180991-1?
2180991-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-082-1436. This indicates validated use in U.S. government and defense supply chains.
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