The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-321-0328, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-321-0328 |
| Primary Part Number | 215T26-2 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | PLUG-IN SINGLE GROUP |
| Body Width | 0.453 INCHES NOMINAL IN |
| Body Height | 0.531 INCHES NOMINAL IN |
| 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 | 9000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Body Length | 0.531 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 200.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Primary to Secondary Turn Ratio | 1 TO 4 SINGLE COMPONENT |
| Terminal Type and Quantity | 5 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 |
|---|---|
| 215T26-2 | Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic (USA) |
| Reference | Meaning |
|---|---|
| T1825 | C/1 Advisory reference — outside the item-of-supply concept Transformers Inc |
| 560006-001 | 5/2 Secondary reference U.S. Government activity |
| TI825 | 3/9 Design control — primary reference Transformers Inc |
| TI825 | C/1 Advisory reference — outside the item-of-supply concept Renco Electronics Inc Dba Coils Unlimited |
| 560006-001 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5950-00-321-0328 is a Transformer,audio Frequency, manufactured by Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-321-0328 has 1 manufacturer part number on file: 215T26-2 (Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic).
1 possible match (shared part number, not a government interchangeability claim): 2930-00-460-6892. Verify interchangeability with system specifications before substitution.
Key specifications for 215T26-2: Overall Height: 0.719 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSED; Mounting Method: PLUG-IN SINGLE GROUP; Body Width: 0.453 INCHES NOMINAL IN. 12 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.