The Transformer,current, cataloged under National Stock Number 5950-01-734-9972, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Instrument Transformers Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-734-9972 |
| Primary Part Number | 3P668-751 |
| Item Name | Transformer,current |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Instrument Transformers Inc |
| Status | ACTIVE |
| Mounting Facility Quantity | 6 ALL GROUPINGS |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 12.50 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Mounting Method | UNTHREADED HOLE(S) ALL GROUPINGS |
| Mounting Hole Diameter | 0.28 INCHES MINIMUM AND 0.31 INCHES MAXIMUM ALL GROUPINGS IN |
| Features Provided | W/OVERLOAD PROTECTION |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT |
| 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 |
|---|---|
| MC-021852 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| 3P668-751 PRIMARY | Instrument Transformers Inc (USA) |
| Reference | Meaning |
|---|---|
| MG-040890ITEM25 | C/1 Advisory reference — outside the item-of-supply concept Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
NSN 5950-01-734-9972 is a Transformer,current, manufactured by Instrument Transformers Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-734-9972 has 2 manufacturer part numbers on file: MC-021852 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 3P668-751 (Instrument Transformers Inc).
Key specifications for 3P668-751: Mounting Facility Quantity: 6 ALL GROUPINGS; Center to Center Distance Between Mounting Facilities Parallel to Length: 12.50 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Mounting Method: UNTHREADED HOLE(S) ALL GROUPINGS; Mounting Hole Diameter: 0.28 INCHES MINIMUM AND 0.31 INCHES MAXIMUM ALL GROUPINGS IN. 6 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.