PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41-72Power Supply

Wells-Benrus Co · NSN 6120-00-841-7239 · FSC 6120 · Power Supply
Verified by PartsTable
NSN 6120-00-841-7239 — this item is cataloged by the U.S. Government under National Stock Number 6120-00-841-7239. Primary manufacturer part number: 41-72.
Features
  • Power Supply — FSC 6120
  • FSC Application Data: LAUNCHER,GUIDED MISSILE /AERO 3B/
  • Input Frequency Rating: UNABLE TO DECODE
  • Output Voltage Rating: 175.0 DC VOLTS NOMINAL FIRST POWER OUTPUT
  • Output Current Rating: 1.2 DC AMPERES NOMINAL SECOND POWER OUTPUT
  • Input Phase: SINGLE FIRST OPERATING POWER RQMT
  • Output Current Rating: 150.0 DC MILLIAMPERES NOMINAL FIRST POWER OUTPUT
  • Input Voltage Rating: 28.0 DC VOLTS NOMINAL SECOND OPERATING POWER RQMT
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Power Supply, cataloged under National Stock Number 6120-00-841-7239, is classified within Federal Supply Class 6120 (Power Supply) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Wells-Benrus Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6120-00-841-7239
Primary Part Number41-72
Item NamePower Supply
FSC / FSG6120 / 61 — Power Supply
ManufacturerWells-Benrus Co
StatusACTIVE
FSC Application DataLAUNCHER,GUIDED MISSILE /AERO 3B/
Input Frequency RatingUNABLE TO DECODE
Output Voltage Rating175.0 DC VOLTS NOMINAL FIRST POWER OUTPUT
Output Current Rating1.2 DC AMPERES NOMINAL SECOND POWER OUTPUT
Input PhaseSINGLE FIRST OPERATING POWER RQMT
Output Current Rating150.0 DC MILLIAMPERES NOMINAL FIRST POWER OUTPUT
Input Voltage Rating28.0 DC VOLTS NOMINAL SECOND OPERATING POWER RQMT
Electrical Power Source RelationshipOPERATING
Output Voltage Rating25.0 DC VOLTS NOMINAL SECOND POWER OUTPUT
Input Voltage Rating115.0 AC VOLTS NOMINAL FIRST OPERATING POWER RQMT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-053-15774172 INTERCHANGEABLE
Spring,spiral,torsion
Ametek, Inc. Div Hunter Spring
4530-00-152-1318 INTERCHANGEABLE
Plate,sprayer,oil Burner Atomize
3040-00-318-0645 INTERCHANGEABLE
Collar,shaft
4530-00-340-1031 INTERCHANGEABLE
Nozzle,oil Burner,pressure Atomi
4820-00-473-42663765-63PC12 INTERCHANGEABLE
Seat,valve
Electric Boat Corporation Div General Dynamics Electric Boat
5315-00-809-9022 INTERCHANGEABLE
Pin,grooved,headless
6645-00-966-77934172 INTERCHANGEABLE
Jewel Pallet
Wakmann Watch Company Inc
4530-01-047-0608 INTERCHANGEABLE
Plate,sprayer,oil Burner Atomize
4530-01-074-8216 INTERCHANGEABLE
Plate,sprayer,oil Burner Atomize
5340-01-108-6961417-2 INTERCHANGEABLE
Plug,protective,dust and Moistur
Niagara Plastics L.l.c.
Cross-Reference Index
Part NumberManufacturer
41-72 Wells-Benrus Co (USA)
Related Parts
5360-00-053-1577INTERCHANGEABLE
SPRING,SPIRAL,TORSION
4172
4530-00-152-1318INTERCHANGEABLE
PLATE,SPRAYER,OIL BURNER ATOMIZE
3040-00-318-0645INTERCHANGEABLE
COLLAR,SHAFT
4530-00-340-1031INTERCHANGEABLE
NOZZLE,OIL BURNER,PRESSURE ATOMI
4820-00-473-4266INTERCHANGEABLE
SEAT,VALVE
3765-63PC12
5315-00-809-9022INTERCHANGEABLE
PIN,GROOVED,HEADLESS
6645-00-966-7793INTERCHANGEABLE
JEWEL PALLET
4172
4530-01-047-0608INTERCHANGEABLE
PLATE,SPRAYER,OIL BURNER ATOMIZE
4530-01-074-8216INTERCHANGEABLE
PLATE,SPRAYER,OIL BURNER ATOMIZE
5340-01-108-6961INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
417-2
4720-01-120-5895INTERCHANGEABLE
HOSE
6640-01-156-3585INTERCHANGEABLE
CASSETTE,EMBEDDING AND PROCESSIN
M7321-35

Frequently Asked Questions

What is NSN 6120-00-841-7239?

NSN 6120-00-841-7239 is a Power Supply, manufactured by Wells-Benrus Co, classified under FSC 6120 (Power Supply). Status: active.

What are the part numbers for NSN 6120-00-841-7239?

NSN 6120-00-841-7239 has 1 cross-referenced part number: 41-72 (Wells-Benrus Co).

What NSN replaces 6120-00-841-7239?

There are 12 known substitutes for 6120-00-841-7239: 5360-00-053-1577, 4530-00-152-1318, 3040-00-318-0645 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41-72?

Key specifications for 41-72: Overall Width: 2.300 INCHES NOMINAL IN; FSC Application Data: LAUNCHER,GUIDED MISSILE /AERO 3B/; Special Features: FULL RECTIFICATION; Input Frequency Rating: UNABLE TO DECODE. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com