The Transformer,power, cataloged under National Stock Number 5950-01-665-0539, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Functional Devices Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Transformer,power |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | W.w. Grainger, Inc. Div Government Sales Division (CAGE 25795); Functional Devices Inc (CAGE 0TNS2) |
| Parameter | Value |
|---|---|
| NSN | 5950-01-665-0539 |
| Primary Part Number | TR40VA013 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Functional Devices 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 |
|---|---|
| 41D381 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| TR40VA013 PRIMARY | Functional Devices Inc (USA) |
| Reference | Meaning |
|---|---|
| N-12901 ITEM 5 | C/1 Advisory reference — outside the item-of-supply concept Itw Food Equipment Group Llc Dba Gaylord Industries |
NSN 5950-01-665-0539 is a Transformer,power, manufactured by Functional Devices Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-665-0539 has 2 manufacturer part numbers on file: 41D381 (W.w. Grainger, Inc. Div Government Sales Division), TR40VA013 (Functional Devices Inc).
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.