PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B51Transformer,power

B G Laboratories Inc. · NSN 5950-00-229-1500 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-229-1500 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-229-1500. Primary manufacturer part number: B51.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 2.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Terminal Type and Quantity: 5 WIRE LEAD
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Body Height: 0.406 INCHES NOMINAL IN
  • Mounting Method: TERMINAL SINGLE GROUP
  • Body Length: 0.688 INCHES NOMINAL IN
  • Winding Operating Voltage: 31.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-229-1500, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is B G Laboratories Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-229-1500
Primary Part NumberB51
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerB G Laboratories Inc.
StatusACTIVE
Winding Operating Voltage2.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Terminal Type and Quantity5 WIRE LEAD
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height0.406 INCHES NOMINAL IN
Mounting MethodTERMINAL SINGLE GROUP
Body Length0.688 INCHES NOMINAL IN
Winding Operating Voltage31.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Width0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-240-5364 INTERCHANGEABLE
Handle,socket Wrench
3030-00-445-0424 INTERCHANGEABLE
Belt,v
3030-00-529-0479 INTERCHANGEABLE
Belt,v
2530-00-792-0824 INTERCHANGEABLE
Brake Shoe Set
6605-01-641-0206B51 INTERCHANGEABLE
Compass,magnetic,mounted
Ritchie E S and Sons Inc
Cross-Reference Index
Part NumberManufacturer
B51 PRIMARY B G Laboratories Inc. (USA)
68400161301 Elbitamerica, Inc. (USA)
Related Parts
5120-00-240-5364INTERCHANGEABLE
HANDLE,SOCKET WRENCH
3030-00-445-0424INTERCHANGEABLE
BELT,V
3030-00-529-0479INTERCHANGEABLE
BELT,V
2530-00-792-0824INTERCHANGEABLE
BRAKE SHOE SET
6605-01-641-0206INTERCHANGEABLE
COMPASS,MAGNETIC,MOUNTED
B51

Frequently Asked Questions

What is NSN 5950-00-229-1500?

NSN 5950-00-229-1500 is a Transformer,power, manufactured by B G Laboratories Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-229-1500?

NSN 5950-00-229-1500 has 2 cross-referenced part numbers: B51 (B G Laboratories Inc.), 68400161301 (Elbitamerica, Inc.).

What NSN replaces 5950-00-229-1500?

There are 5 known substitutes for 5950-00-229-1500: 5120-00-240-5364, 3030-00-445-0424, 3030-00-529-0479 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B51?

Key specifications for B51: Winding Operating Voltage: 2.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Terminal Type and Quantity: 5 WIRE LEAD; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Body Height: 0.406 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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