The Transformer,power, cataloged under National Stock Number 5950-00-237-2563, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Omega Associates, Inc. Dba Omega Associates Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-237-2563 |
| Primary Part Number | T240 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Omega Associates, Inc. Dba Omega Associates Inc |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 6.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Body Width | 6.250 INCHES MAXIMUM IN |
| Body Height | 7.000 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.210 INCHES MINIMUM AND 0.221 INCHES MAXIMUM SINGLE GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Body Length | 7.700 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 5.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| 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 |
|---|---|
| T240 | Omega Associates, Inc. Dba Omega Associates Inc (USA) |
| 930A920-1 | Magnetek Inc Lighting Products Group (USA) |
| BA99-37 | Omega Associates, Inc. Dba Omega Associates Inc (USA) |
| 59T11C1002 | Omega Associates, Inc. Dba Omega Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| 930A414-1 | 5/9 Secondary reference U.S. Government activity |
| 930A414-1 | 5/2 Secondary reference U.S. Government activity |
| 930A920 | 5/2 Secondary reference U.S. Government activity |
| 930A920-1 | 5/2 Secondary reference U.S. Government activity |
| 930A920-1 | 3/2 Design control — primary reference U.S. Government activity |
| 930A920-1 | 5/9 Secondary reference U.S. Government activity |
| 930A920-1 | 5/9 Secondary reference Magnetek Inc Huntington Div |
| 930A920-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5950-00-237-2563 is a Transformer,power, manufactured by Omega Associates, Inc. Dba Omega Associates Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-237-2563 has 4 manufacturer part numbers on file: T240 (Omega Associates, Inc. Dba Omega Associates Inc), 930A920-1 (Magnetek Inc Lighting Products Group), BA99-37 (Omega Associates, Inc. Dba Omega Associates Inc), 59T11C1002 (Omega Associates, Inc. Dba Omega Associates Inc).
3 possible matches (shared part number, not a government interchangeability claim): 6210-01-063-7642, 2520-01-158-1723, 4940-01-530-6738. Verify interchangeability with system specifications before substitution.
Key specifications for T240: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 6.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 16 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.