The Transformer,power Autotransforme, cataloged under National Stock Number 5950-01-159-9856, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-159-9856 |
| Primary Part Number | 77C715672G001 |
| Item Name | Transformer,power Autotransforme |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 4.600 INCHES MINIMUM AND 4.640 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Outside Diameter | 5.100 INCHES MINIMUM AND 5.140 INCHES MAXIMUM IN |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUP |
| Mounting Hole Diameter | 0.204 INCHES NOMINAL SINGLE GROUP IN |
| Winding Function and Quantity | 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT |
| Body Length | 4.000 INCHES MINIMUM AND 4.040 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 4.600 INCHES MINIMUM AND 4.640 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 41.50 AC VOLTS NOMINAL AND 43.00 AC VOLTS NOMINAL AND 44.50 AC VOLTS NOMINAL AND 46.50 AC VOLTS NOMINAL AND 48.50 AC VOLTS NOMINAL AND 50.50 AC VOLTS NOMINAL AND 52.50 AC VOLTS NOMINAL AND 54.50 AC VOLTS NOMINAL AND 56.50 AC VOLTS NOMINAL AND 59.00 AC VOLTS NOMINAL AND 61.00 AC VOLTS NOMINAL AND 63.50 AC VOLTS NOMINAL AND 66.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Winding Operating Voltage | 68.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Terminal Type and Quantity | 15 THREADED STUD |
| 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 |
|---|---|
| 77C715672G001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5950-01-159-9856 is a Transformer,power Autotransforme, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-159-9856 has 1 manufacturer part number on file: 77C715672G001 (Lockheed Martin Corporation Div Rms).
Key specifications for 77C715672G001: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 4.600 INCHES MINIMUM AND 4.640 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Body Outside Diameter: 5.100 INCHES MINIMUM AND 5.140 INCHES MAXIMUM 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.