The Saturable Reactor, cataloged under National Stock Number 5950-00-577-1178, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-577-1178 |
| Primary Part Number | 7714503P2 |
| Item Name | Saturable Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | HERMETICALLY SEALED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.127 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Winding Function and Quantity | 2 PRIMARY AND 2 CONTROL SINGLE COMPONENT |
| Nominal Thread Size | 0.190 INCHES SINGLE GROUP IN |
| DC Resistance Rating in Ohms | 200.000 SINGLE COMPONENT SINGLE CONTROL |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.453 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Terminal Type and Quantity | 1 CONNECTOR, PLUG |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| 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 |
|---|---|
| R6G6W12A2 | Telephonics Corp/prd Instruments (USA) |
| 7714503P2 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| R6G16W12A | Telephonics Corp/prd Instruments (USA) |
| 32482 | Freed Transformer Co (USA) |
| Reference | Meaning |
|---|---|
| S5661 | 5/9 Secondary reference Dek Industries Inc Div of Technology Research Inc |
| R6G6W12A2 | 5/9 Secondary reference Peraton Inc |
| S5661 | 5/9 Secondary reference U.S. Government activity |
| R6G16W12A | 5/9 Secondary reference Peraton Inc |
NSN 5950-00-577-1178 is a Saturable Reactor, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-577-1178 has 4 manufacturer part numbers on file: R6G6W12A2 (Telephonics Corp/prd Instruments), 7714503P2 (Lockheed Martin Corporation Div Rms), R6G16W12A (Telephonics Corp/prd Instruments), 32482 (Freed Transformer Co).
2 possible matches (shared part number, not a government interchangeability claim): 5950-00-905-9219, 4820-01-518-2808. Verify interchangeability with system specifications before substitution.
Key specifications for 7714503P2: Overall Height: 3.092 INCHES NOMINAL IN; Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.127 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 13 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.