The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-244-9975, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-244-9975 |
| Primary Part Number | 2504806-77 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Width | 0.500 INCHES MAXIMUM IN |
| Body Height | 0.680 INCHES MAXIMUM IN |
| Maximum Transformer Power Rating | 75.0 MILLIWATTS SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Impedance Rating in Ohms | 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Body Length | 0.500 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 200.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Primary to Secondary Turn Ratio | 1 TO 1 SINGLE COMPONENT |
| Terminal Type and Quantity | 6 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D800-77 | Payne Magnetics, Inc. (USA) |
| 2504806-77 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
| 91616 | Magnetek Inc Lighting Products Group (USA) |
| Reference | Meaning |
|---|---|
| 91616 | 5/9 Secondary reference Magnetek Inc Huntington Div |
| D800-27 | C/1 Advisory reference — outside the item-of-supply concept Payne Magnetics, Inc. |
NSN 5950-00-244-9975 is a Transformer,audio Frequency, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-244-9975 has 3 manufacturer part numbers on file: D800-77 (Payne Magnetics, Inc.), 2504806-77 (Honeywell International Inc. Dba Honeywell International), 91616 (Magnetek Inc Lighting Products Group).
3 possible matches (shared part number, not a government interchangeability claim): 2810-00-393-7872, 5998-01-649-0875, 4730-01-716-0176. Verify interchangeability with system specifications before substitution.
Key specifications for 2504806-77: Inclosure Type: FULLY INCLOSED; Mounting Method: TERMINAL SINGLE GROUP; Body Width: 0.500 INCHES MAXIMUM IN; Body Height: 0.680 INCHES MAXIMUM IN. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.