The Transformer,pulse, cataloged under National Stock Number 5950-01-122-1575, 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.. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Transformer,pulse |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | B G Laboratories Inc. (CAGE 26522); Keytronics, Inc. Div Api Technologies Corp- Magnetics (CAGE 51181) |
| Parameter | Value |
|---|---|
| NSN | 5950-01-122-1575 |
| Primary Part Number | H22B |
| Item Name | Transformer,pulse |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | B G Laboratories Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| H22B PRIMARY | B G Laboratories Inc. (USA) |
| K5784 PRIMARY | Keytronics, Inc. Div Api Technologies Corp- Magnetics (USA) |
| Reference | Meaning |
|---|---|
| K5521 | 5/9 Secondary reference Keytronics, Inc. Div Api Technologies Corp- Magnetics |
| 144A9111P3 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5950-01-122-1575 is a Transformer,pulse, manufactured by B G Laboratories Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-122-1575 has 2 manufacturer part numbers on file: H22B (B G Laboratories Inc.), K5784 (Keytronics, Inc. Div Api Technologies Corp- Magnetics).
2 possible matches (shared part number, not a government interchangeability claim): 3940-01-353-7984, 3940-01-359-7365. Verify interchangeability with system specifications before substitution.
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.