PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

312-117Transformer,power

B.c. Systems Inc. Dba Bc Systems Inc · NSN 5950-01-127-8676 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-127-8676 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-127-8676. Primary manufacturer part number: 312-117.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 260.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Terminal Type and Quantity: 23 TURRET
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Function and Quantity: 1 PRIMARY AND 7 SECONDARY SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Frequency Rating: 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-127-8676, 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.c. Systems Inc. Dba Bc Systems Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-127-8676
Primary Part Number312-117
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerB.c. Systems Inc. Dba Bc Systems Inc
StatusACTIVE
Winding Operating Voltage260.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity23 TURRET
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 7 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Length1.1375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-105-7765 INTERCHANGEABLE
Resistor,fixed,composition
9390-00-246-37898636210 INTERCHANGEABLE
Nonmetallic Channel
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5998-00-531-5152302108 INTERCHANGEABLE
Circuit Card Assembly
Dranetz Technologies Inc
2825-00-769-7377312-117A INTERCHANGEABLE
Seal Ring Assembly,labyrinth
Steward Machine Co Inc
5999-00-824-76841250-0771 INTERCHANGEABLE
Contact,electrical
Keysight Technologies Inc
5950-01-243-0650302-108 INTERCHANGEABLE
Transformer,radio Frequency
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
4730-01-727-8021302-108 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Legend Valve and Fitting Inc
Cross-Reference Index
Part NumberManufacturer
302-108 Tempo Instrument Inc Defense Electronics Div (USA)
302-108 B.c. Systems Inc. Dba Bc Systems Inc (USA)
312-117 Tempo Instrument Inc Defense Electronics Div (USA)
312-117 PRIMARY B.c. Systems Inc. Dba Bc Systems Inc (USA)
Related Parts
5905-00-105-7765INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
9390-00-246-3789INTERCHANGEABLE
NONMETALLIC CHANNEL
8636210
5998-00-531-5152INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
302108
2825-00-769-7377INTERCHANGEABLE
SEAL RING ASSEMBLY,LABYRINTH
312-117A
5999-00-824-7684INTERCHANGEABLE
CONTACT,ELECTRICAL
1250-0771
5950-01-243-0650INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
302-108
4730-01-727-8021INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
302-108

Frequently Asked Questions

What is NSN 5950-01-127-8676?

NSN 5950-01-127-8676 is a Transformer,power, manufactured by B.c. Systems Inc. Dba Bc Systems Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-127-8676?

NSN 5950-01-127-8676 has 4 cross-referenced part numbers: 302-108 (Tempo Instrument Inc Defense Electronics Div), 302-108 (B.c. Systems Inc. Dba Bc Systems Inc), 312-117 (Tempo Instrument Inc Defense Electronics Div), 312-117 (B.c. Systems Inc. Dba Bc Systems Inc).

What NSN replaces 5950-01-127-8676?

There are 7 known substitutes for 5950-01-127-8676: 5905-00-105-7765, 9390-00-246-3789, 5998-00-531-5152 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 312-117?

Key specifications for 312-117: Winding Operating Voltage: 260.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Terminal Type and Quantity: 23 TURRET; Mounting Method: THREADED HOLE(S) SINGLE GROUP; Overall Width: 1.690 INCHES MAXIMUM IN. 12 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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