PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12776Transformer,audio Frequency

Pico Electronics Inc · NSN 5950-01-119-9397 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-119-9397 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-119-9397. Primary manufacturer part number: 12776.
Features
  • Transformer,audio Frequency — FSC 5950
  • Impedance Rating in Ohms: 150.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Terminal Type and Quantity: 7 WIRE LEAD
  • Body Length: 0.260 INCHES NOMINAL IN
  • Maximum Transformer Power Rating: 80.0 MILLIWATTS SINGLE COMPONENT
  • Impedance Rating in Ohms: 600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Mounting Method: TERMINAL SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-119-9397, 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 Pico Electronics Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-119-9397
Primary Part Number12776
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPico Electronics Inc
StatusACTIVE
Impedance Rating in Ohms150.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Terminal Type and Quantity7 WIRE LEAD
Body Length0.260 INCHES NOMINAL IN
Maximum Transformer Power Rating80.0 MILLIWATTS SINGLE COMPONENT
Impedance Rating in Ohms600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodTERMINAL SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Body Outside Diameter0.260 INCHES NOMINAL IN
Frequency Rating300.0 HERTZ MINIMUM AND 250.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5133-00-084-4345 INTERCHANGEABLE
Drill,twist
3110-00-155-7324550101 INTERCHANGEABLE
Bearing,roller,cylindrical
Dana Corp Spicer Transmission Div
5120-00-357-769112776 INTERCHANGEABLE
Wrench,outlet Valve
Wta Tool Llc
5950-00-496-1474722561-1 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Div Rmd Strategic
1560-00-532-932312776 INTERCHANGEABLE
Ratchet,flap Lever
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4810-00-723-877412776 INTERCHANGEABLE
Piston,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5340-00-966-863512776 INTERCHANGEABLE
Pin and Chain Assy
Grimes Aerospace Company
4920-00-994-954012776 INTERCHANGEABLE
Valve,altitude Selector
Elbitamerica, Inc.
5950-01-096-582512776 INTERCHANGEABLE
Coil,electrical
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
2590-01-579-8667 INTERCHANGEABLE
Bracket,vehicular Components
Cross-Reference Index
Part NumberManufacturer
10132755 Nimikkeistokeskus Ncb Finland (FIN)
7109191-003 Ge Aviation Systems Llc Dba Ge Aviation (USA)
BS990 United Transformer Corp Sub of Opt Industries Inc (USA)
12776 PRIMARY Pico Electronics Inc (USA)
BSB990 Magnetika Inc (USA)
BIT250-30 Magnetika Inc (USA)
7109191-001 Ge Aviation Systems Llc Dba Ge Aviation (USA)
BIT250-30 United Transformer Corp Sub of Opt Industries Inc (USA)
BS990 Magnetika Inc (USA)
12776 Elcos (BEL)
Related Parts
5133-00-084-4345INTERCHANGEABLE
DRILL,TWIST
3110-00-155-7324INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
550101
5120-00-357-7691INTERCHANGEABLE
WRENCH,OUTLET VALVE
12776
5950-00-496-1474INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
722561-1
1560-00-532-9323INTERCHANGEABLE
RATCHET,FLAP LEVER
12776
4810-00-723-8774INTERCHANGEABLE
PISTON,VALVE
12776
5340-00-966-8635INTERCHANGEABLE
PIN AND CHAIN ASSY
12776
4920-00-994-9540INTERCHANGEABLE
VALVE,ALTITUDE SELECTOR
12776
5950-01-096-5825INTERCHANGEABLE
COIL,ELECTRICAL
12776
2590-01-579-8667INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
5975-01-733-4759INTERCHANGEABLE
JUNCTION BOX
12776

Frequently Asked Questions

What is NSN 5950-01-119-9397?

NSN 5950-01-119-9397 is a Transformer,audio Frequency, manufactured by Pico Electronics Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-119-9397?

NSN 5950-01-119-9397 has 10 cross-referenced part numbers: 10132755 (Nimikkeistokeskus Ncb Finland), 7109191-003 (Ge Aviation Systems Llc Dba Ge Aviation), BS990 (United Transformer Corp Sub of Opt Industries Inc), 12776 (Pico Electronics Inc), BSB990 (Magnetika Inc) and 5 more.

What NSN replaces 5950-01-119-9397?

There are 11 known substitutes for 5950-01-119-9397: 5133-00-084-4345, 3110-00-155-7324, 5120-00-357-7691 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12776?

Key specifications for 12776: Impedance Rating in Ohms: 150.0 NOMINAL SINGLE COMPONENT ALL SECONDARY; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT; Terminal Type and Quantity: 7 WIRE LEAD; Body Length: 0.260 INCHES NOMINAL IN. 10 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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