The Transformer,power, cataloged under National Stock Number 5950-01-119-9399, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is B G Laboratories Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-01-119-9399 |
| Primary Part Number | J103 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | B G Laboratories Inc. |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 SINGLE GROUP |
| Inclosure Type | HERMETICALLY SEALED |
| Body Outside Diameter | 3.000 INCHES MAXIMUM IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUP |
| Criticality Code Justification | FEAT |
| Mounting Hole Diameter | 0.209 INCHES NOMINAL SINGLE GROUP IN |
| Winding Function and Quantity | 7 PRIMARY AND 12 SECONDARY SINGLE COMPONENT |
| Body Length | 1.286 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 30 TURRET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| J103 PRIMARY | B G Laboratories Inc. (USA) |
| CPD-307 PRIMARY | Magnetika Inc Div Magnetika/phillipsburg Location (USA) |
| Reference | Meaning |
|---|---|
| 7109256-001 | 1/2 Source control — Government-approved source U.S. Government activity |
| 10132756 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| CPD-307 | 5/2 Secondary reference U.S. Government activity |
NSN 5950-01-119-9399 is a Transformer,power, manufactured by B G Laboratories Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-119-9399 has 2 manufacturer part numbers on file: J103 (B G Laboratories Inc.), CPD-307 (Magnetika Inc Div Magnetika/phillipsburg Location).
3 possible matches (shared part number, not a government interchangeability claim): 6550-01-519-3894, 6150-01-519-3984, 6640-01-563-8520. Verify interchangeability with system specifications before substitution.
Key specifications for J103: Mounting Facility Quantity: 1 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED; Body Outside Diameter: 3.000 INCHES MAXIMUM IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 10 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.
NSN 5950-01-119-9399 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.