PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1267230-1Transformer,audio Frequency

Northrop Grumman Systems Corporation · NSN 5950-01-078-9471 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-078-9471 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-078-9471. Primary manufacturer part number: 1267230-1.
Features
  • Transformer,audio Frequency — FSC 5950
  • Body Length: 0.520 INCHES NOMINAL IN
  • Body Outside Diameter: 1.000 INCHES NOMINAL IN
  • Terminal Type and Quantity: 5 TURRET
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Mounting Hole Diameter: 0.074 INCHES MINIMUM AND 0.078 INCHES MAXIMUM SINGLE GROUP IN
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Frequency Rating: 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-078-9471, 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 Northrop Grumman Systems Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN5950-01-078-9471
Primary Part Number1267230-1
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Body Length0.520 INCHES NOMINAL IN
Body Outside Diameter1.000 INCHES NOMINAL IN
Terminal Type and Quantity5 TURRET
Mounting Facility Quantity1 SINGLE GROUP
Mounting Hole Diameter0.074 INCHES MINIMUM AND 0.078 INCHES MAXIMUM SINGLE GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Frequency Rating15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6515-00-003-30237464 INTERCHANGEABLE
Bag,ostomy
Hollister Inc
5995-00-020-61633133926 INTERCHANGEABLE
Cable Assembly,radio Frequency
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5330-00-061-50777464 INTERCHANGEABLE
Packing,preformed
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5935-00-149-36282210 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell-Raco Inc
6105-00-327-39857464 INTERCHANGEABLE
Motor,wing Flap
Instruments and Flight Research, Inc.
5330-00-542-346712000598-2 INTERCHANGEABLE
Seal,plain Encased
Army, United States Department of the Dba Rock Island Arsenal Jmtc
2520-00-734-82047348204 INTERCHANGEABLE
Housing
U S Army Tank Automotive Command Amsta-Im-Mm
4510-00-865-0898F12861 INTERCHANGEABLE
Cover,faucet Hole
Crane Co Div Valve Div
4930-00-880-47977464-1 INTERCHANGEABLE
Lubricating Gun,handheld
Ingersoll-Rand Company Dba Ingersoll-Rand
5930-00-949-42197464 INTERCHANGEABLE
Switch,rotary
Shallco, Inc
Cross-Reference Index
Part NumberManufacturer
4592694-4 Naval Sea Systems Command (USA)
7464 Coast/advanced Chip Magnetics, Inc. (USA)
1267230-1 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
6515-00-003-3023INTERCHANGEABLE
BAG,OSTOMY
7464
5995-00-020-6163INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
3133926
5330-00-061-5077INTERCHANGEABLE
PACKING,PREFORMED
7464
5935-00-149-3628INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2210
6105-00-327-3985INTERCHANGEABLE
MOTOR,WING FLAP
7464
5330-00-542-3467INTERCHANGEABLE
SEAL,PLAIN ENCASED
12000598-2
2520-00-734-8204INTERCHANGEABLE
HOUSING
7348204
4510-00-865-0898INTERCHANGEABLE
COVER,FAUCET HOLE
F12861
4930-00-880-4797INTERCHANGEABLE
LUBRICATING GUN,HANDHELD
7464-1
5930-00-949-4219INTERCHANGEABLE
SWITCH,ROTARY
7464
5998-01-081-4151INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
7464
5330-01-133-0211INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 5950-01-078-9471?

NSN 5950-01-078-9471 is a Transformer,audio Frequency, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-078-9471?

NSN 5950-01-078-9471 has 3 cross-referenced part numbers: 4592694-4 (Naval Sea Systems Command), 7464 (Coast/advanced Chip Magnetics, Inc.), 1267230-1 (Northrop Grumman Systems Corporation).

What NSN replaces 5950-01-078-9471?

There are 12 known substitutes for 5950-01-078-9471: 6515-00-003-3023, 5995-00-020-6163, 5330-00-061-5077 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1267230-1?

Key specifications for 1267230-1: Body Length: 0.520 INCHES NOMINAL IN; Body Outside Diameter: 1.000 INCHES NOMINAL IN; Terminal Type and Quantity: 5 TURRET; Mounting Facility Quantity: 1 SINGLE GROUP. 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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