The Transformer,power, cataloged under National Stock Number 5950-01-097-3728, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-01-097-3728 |
| Primary Part Number | 21908 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Body Outside Diameter | 0.740 INCHES MAXIMUM IN |
| Mounting Method | CORE SINGLE GROUP |
| Body Length | 0.450 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 12 WIRE LEAD |
| 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 |
|---|---|
| 21908 PRIMARY | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
| Reference | Meaning |
|---|---|
| 21908B | 5/9 Secondary reference Smiths Aerospace, Inc., Electronic Systems-Grand Rapids |
NSN 5950-01-097-3728 is a Transformer,power, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-097-3728 has 1 manufacturer part number on file: 21908 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).
4 possible matches (shared part number, not a government interchangeability claim): 2910-01-195-0401, 2520-01-409-2512, 4730-01-505-3405. Verify interchangeability with system specifications before substitution.
Key specifications for 21908: Inclosure Type: OPEN; Body Outside Diameter: 0.740 INCHES MAXIMUM IN; Mounting Method: CORE SINGLE GROUP; Body Length: 0.450 INCHES MAXIMUM IN. 5 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.