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PartsTable / COMPONENT / GA50991
GA50991 ✓ 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,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.219 INCHES NOMINAL IN, body_height: 1.875 INCHES NOMINAL IN, body_length: 1.344 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-645-6375, 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
GA50991
NSN: 5950-00-645-6375
FSC: 5950
CAGE: 70408 — AT AND T CORP (USA)
SPECIFICATIONS
body_width1.219 INCHES NOMINAL IN
body_height1.875 INCHES NOMINAL IN
body_length1.344 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms750000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
NSN5950-00-645-6375
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN GA50991 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
FREQUENCY RATING: 300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
BODY HEIGHT: 1.875 INCHES NOMINAL IN
•
PRIMARY TO SECONDARY TURN RATIO: 1 TO 35-13/32 SINGLE COMPONENT
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
BODY LENGTH: 1.344 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE GROUP IN
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
IMPEDANCE RATING IN OHMS: 600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
BODY HEIGHT1.875 INCHES NOMINAL IN
PRIMARY TO SECONDARY TURN RATIO1 TO 35-13/32 SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
BODY LENGTH1.344 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
IMPEDANCE RATING IN OHMS600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
INCLOSURE TYPEHERMETICALLY SEALED
IMPEDANCE RATING IN OHMS750000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
01-1050-1-02Interchangeable
interchangeable cross-reference
interchangeable
205WHITEInterchangeable
interchangeable cross-reference
interchangeable
205-101Interchangeable
interchangeable cross-reference
interchangeable
2082-6171-01Interchangeable
interchangeable cross-reference
interchangeable
128C539H07Interchangeable
interchangeable cross-reference
interchangeable
166F1-4BY1-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GA50991?
GA50991 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace GA50991?
There are 19 known substitutes for GA50991: 01-1050-1-02, 205WHITE, 205-101 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GA50991?
GA50991 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-645-6375. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026