The Reactor, cataloged under National Stock Number 5950-00-280-4230, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Freed Transformer Co. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-280-4230 |
| Primary Part Number | 42810 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Freed Transformer Co |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.219 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Mounting Method | BRACKET(S) AND SLOT SINGLE GROUP |
| Inductance Rating | 500.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Body Width | 1.750 INCHES MAXIMUM IN |
| Body Height | 1.938 INCHES MAXIMUM IN |
| Body Length | 2.125 INCHES MAXIMUM IN |
| Winding Operating Current | 180.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 60.000 SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Quantity | 1 SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Inductance Type | FIXED |
| Mounting Slot Width | 0.156 INCHES MINIMUM AND 0.164 INCHES MAXIMUM 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 |
|---|---|
| 42810 | Freed Transformer Co (USA) |
| Reference | Meaning |
|---|---|
| TF2A0AYY | 5/9 Secondary reference Trw Assemblies and Fasteners Group |
| 7430107P1 | 5/9 Secondary reference General Electric Co Specialty Transformer Dept |
| B7430107 | 3/9 Design control — primary reference General Electric Co Specialty Transformer Dept |
| 99G74 | 5/9 Secondary reference General Electric Co Specialty Transformer Dept |
NSN 5950-00-280-4230 is a Reactor, manufactured by Freed Transformer Co, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-280-4230 has 1 manufacturer part number on file: 42810 (Freed Transformer Co).
4 possible matches (shared part number, not a government interchangeability claim): 1315-00-756-2833, 5962-01-178-2466, 7105-01-684-5722. Verify interchangeability with system specifications before substitution.
Key specifications for 42810: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.219 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Mounting Method: BRACKET(S) AND SLOT SINGLE GROUP. 17 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.