The Transformer,current, cataloged under National Stock Number 5950-01-321-2959, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is S Himmelstein & Co. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-321-2959 |
| Primary Part Number | MCRT7-02 |
| Item Name | Transformer,current |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | S Himmelstein & Co |
| 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 |
|---|---|
| MCRT7-02 PRIMARY | S Himmelstein & Co (USA) |
| 115654091FN3 | Bird-Johnson Propeller Company, Llc (USA) |
| R-1-27-17 | Bird-Johnson Propeller Company, Llc (USA) |
| 115654090FN3 | Bird-Johnson Propeller Company, Llc (USA) |
NSN 5950-01-321-2959 is a Transformer,current, manufactured by S Himmelstein & Co, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-321-2959 has 4 manufacturer part numbers on file: MCRT7-02 (S Himmelstein & Co), 115654091FN3 (Bird-Johnson Propeller Company, Llc), R-1-27-17 (Bird-Johnson Propeller Company, Llc), 115654090FN3 (Bird-Johnson Propeller Company, Llc).
Key specifications for MCRT7-02: End Item Identification: PRAIRIE AIR ASSY PORT. 0 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.