The Reactor, cataloged under National Stock Number 5950-01-221-1723, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 20 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-221-1723 |
| Primary Part Number | 785165 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 ALL GROUPINGS |
| Inclosure Type | FULLY INCLOSED |
| Turn Quantity | 37 SINGLE COMPONENT FIRST WINDING |
| Turn Quantity | 70 SINGLE COMPONENT SECOND WINDING |
| Mounting Method | UNTHREADED HOLE(S) ALL GROUPINGS |
| Inductance Rating | 210.00 MICROHENRIES NOMINAL SINGLE COMPONENT SECOND WINDING |
| Inductance Rating | 50.00 MICROHENRIES NOMINAL SINGLE COMPONENT FIRST WINDING |
| Body Height | 1.310 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM THIRD GROUP IN |
| Mounting Hole Diameter | 0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM FIRST GROUP IN |
| Mounting Hole Diameter | 0.195 INCHES MINIMUM AND 0.215 INCHES MAXIMUM SECOND GROUP IN |
| Maximum Operating Temp | 170.0 CELSIUS DEGC |
| Rating Method | ELECTRICAL SINGLE COMPONENT ALL WINDING |
| DC Resistance Rating in Ohms | 0.025 SINGLE COMPONENT FIRST WINDING |
| DC Resistance Rating in Ohms | 0.120 SINGLE COMPONENT SECOND WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Quantity | 2 SINGLE COMPONENT |
| Frequency Rating | 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 4 WIRE HOOK |
| Inductance Type | FIXED |
| 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 |
|---|---|
| 785165 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5950-01-221-1723 is a Reactor, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-221-1723 has 1 manufacturer part number on file: 785165 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-257-9225. Verify interchangeability with system specifications before substitution.
Key specifications for 785165: Mounting Facility Quantity: 1 ALL GROUPINGS; Inclosure Type: FULLY INCLOSED; Turn Quantity: 37 SINGLE COMPONENT FIRST WINDING; Turn Quantity: 70 SINGLE COMPONENT SECOND WINDING. 20 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.