The Transformer,power, cataloged under National Stock Number 5950-01-528-8542, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-528-8542 |
| Primary Part Number | 521-7529327 ITEM 27 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | SLOT SINGLE GROUP |
| Maximum Transformer Power Rating | 1000.0 VOLT-AMPERE SINGLE COMPONENT |
| Winding Operating Current | 8.3 AMPERES AC NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Frequency Rating | 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 120.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Winding Operating Voltage | 240.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Terminal Type and Quantity | 8 SCREW |
| Mounting Slot Width | 0.310 INCHES NOMINAL SINGLE GROUP IN |
| 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 |
|---|---|
| 521-7529327 ITEM 27 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| TB-83220 | 5/9 Secondary reference Acme Electric Corp Dba Power Electric Products Div |
| TB-83220 | 3/9 Design control — primary reference U.S. Government activity |
| TA-83220 | 5/9 Secondary reference U.S. Government activity |
| 75293727 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5950-01-528-8542 is a Transformer,power, manufactured by Naval Sea Systems Command, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-528-8542 has 1 manufacturer part number on file: 521-7529327 ITEM 27 (Naval Sea Systems Command).
Key specifications for 521-7529327 ITEM 27: Overall Height: 5.720 INCHES NOMINAL IN; Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Mounting Method: SLOT SINGLE GROUP. 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.
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.