The Reactor, cataloged under National Stock Number 5950-00-803-3313, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-803-3313 |
| Primary Part Number | 1851555 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Inclosure Type | HERMETICALLY SEALED WITH OIL |
| Body Outside Diameter | 1.438 INCHES MAXIMUM IN |
| Mounting Method | SLOT SINGLE GROUP |
| Inductance Rating | 50.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Distance Between Mounting Facility Centers | 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 0.688 INCHES NOMINAL IN |
| Winding Operating Current | 1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 4700.000 SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Quantity | 1 SINGLE COMPONENT |
| Terminal Type and Quantity | 2 WIRE HOOK |
| Inductance Type | FIXED |
| Mounting Slot Width | 0.140 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 |
|---|---|
| 1851555 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 1877202PC104 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 1877202PC104 | Northrop Grumman Systems Corporation (USA) |
| 1851555 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| M4168 | 5/9 Secondary reference Microtran Co Inc |
NSN 5950-00-803-3313 is a Reactor, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-803-3313 has 4 manufacturer part numbers on file: 1851555 (Northrop Grumman Systems Corporation), 1877202PC104 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1877202PC104 (Northrop Grumman Systems Corporation), 1851555 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 1851555: Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED WITH OIL; Body Outside Diameter: 1.438 INCHES MAXIMUM IN; Mounting Method: SLOT SINGLE GROUP. 15 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.