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Technical Data Sheet
PartsTable / COMPONENT / 44991/179
44991/179 ✓ Verified by PartsTable
— · PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The 44991/179 is a the manufacturer industrial 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 6130-01-539-8993, 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
44991/179
NSN: 6130-01-539-8993
FSC: 6130
CAGE: 51190 — VIAVI SOLUTIONSLLC (USA)
SPECIFICATIONS
Part Number44991/179
NSN6130-01-539-8993
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN 44991/179 MFR OEM Platinum
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESTHIS POWER SUPPLY IS USED IN THE 2947A RADIO TEST SET. 90 TO 132VOLTS AT 45 TO 440HZ OR 90 TO 265VOLTS AT 45 TO 67HZ;OR A DC SUPPLY OF 11 TO 32VOLTS A
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY)POWER SUPPLY
END ITEM IDENTIFICATIONELECT TEST EQUIP-GPETE;2947A(51190) TEST SET,RADIO A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
48545Interchangeable
interchangeable cross-reference
interchangeable
61150Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 44991/179?
44991/179 is a 44991/179.
What parts can replace 44991/179?
There are 2 known substitutes for 44991/179: 48545, 61150. Substitute compatibility should be verified for your specific system.
What is the NSN for 44991/179?
44991/179 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-01-539-8993. 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