PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1097DTransformer,audio Frequency

A M I/ Coast Magnetics Inc. Dba Coast Magnetics · NSN 5950-00-404-2150 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-404-2150 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-404-2150. Primary manufacturer part number: 1097D.
Features
  • Transformer,audio Frequency — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Body Height: 0.875 INCHES MAXIMUM IN
  • Nominal Thread Size: 0.086 INCHES SINGLE GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Impedance Rating in Ohms: 20.8 MINIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 0.562 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-404-2150, 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 A M I/ Coast Magnetics Inc. Dba Coast Magnetics. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-404-2150
Primary Part Number1097D
Item NameTransformer,audio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerA M I/ Coast Magnetics Inc. Dba Coast Magnetics
StatusCANCELLED
Inclosure TypeFULLY INCLOSED
Body Height0.875 INCHES MAXIMUM IN
Nominal Thread Size0.086 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Impedance Rating in Ohms20.8 MINIMUM SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width0.562 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Impedance Rating in Ohms88.0 MINIMUM SINGLE COMPONENT SECOND SECONDARY
Body Length1.187 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Impedance Rating in Ohms74.4 MINIMUM SINGLE COMPONENT FIRST SECONDARY
Thread Quantity Per Inch56 SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Body Width0.875 INCHES MAXIMUM IN
Terminal Type and Quantity7 PIN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
4310-00-367-5140 INTERCHANGEABLE
Vacuum Pump,reciprocating
6675-00-373-389940-784 INTERCHANGEABLE
Worm Assembly
Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
3120-00-398-8159 INTERCHANGEABLE
Bearing,sleeve
6550-00-890-1965 INTERCHANGEABLE
Antigen,proteus Ox K
5365-01-445-919951806 INTERCHANGEABLE
Spacer,ring
Tech Products Corp
Cross-Reference Index
Part NumberManufacturer
1097D PRIMARY A M I/ Coast Magnetics Inc. Dba Coast Magnetics (USA)
09631305-1 Northrop Grumman Corp Electronic Systems Defensive System Div (USA)
40784 Coast/advanced Chip Magnetics, Inc. (USA)
09631305-1 A M I/ Coast Magnetics Inc. Dba Coast Magnetics (USA)
Related Parts
4310-00-367-5140INTERCHANGEABLE
VACUUM PUMP,RECIPROCATING
6675-00-373-3899INTERCHANGEABLE
WORM ASSEMBLY
40-784
3120-00-398-8159INTERCHANGEABLE
BEARING,SLEEVE
6550-00-890-1965INTERCHANGEABLE
ANTIGEN,PROTEUS OX K
5365-01-445-9199INTERCHANGEABLE
SPACER,RING
51806

Frequently Asked Questions

What is NSN 5950-00-404-2150?

NSN 5950-00-404-2150 is a Transformer,audio Frequency, manufactured by A M I/ Coast Magnetics Inc. Dba Coast Magnetics, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-404-2150?

NSN 5950-00-404-2150 has 4 cross-referenced part numbers: 1097D (A M I/ Coast Magnetics Inc. Dba Coast Magnetics), 09631305-1 (Northrop Grumman Corp Electronic Systems Defensive System Div), 40784 (Coast/advanced Chip Magnetics, Inc.), 09631305-1 (A M I/ Coast Magnetics Inc. Dba Coast Magnetics).

What NSN replaces 5950-00-404-2150?

There are 5 known substitutes for 5950-00-404-2150: 4310-00-367-5140, 6675-00-373-3899, 3120-00-398-8159 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1097D?

Key specifications for 1097D: Inclosure Type: FULLY INCLOSED; Body Height: 0.875 INCHES MAXIMUM IN; Nominal Thread Size: 0.086 INCHES SINGLE GROUP IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-404-2150 still in active supply?

NSN 5950-00-404-2150 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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