The Transformer,power, cataloged under National Stock Number 5950-00-348-6740, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-348-6740 |
| Primary Part Number | 77C709261-2 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Body Length | 3.560 INCHES MAXIMUM IN |
| Frequency Rating | 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Input-Output Phase Relationship | THREE PHASE TO THREE PHASE SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Inclosure Type | HERMETICALLY SEALED |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Nominal Thread Size | 0.164 INCHES SINGLE GROUP IN |
| Winding Operating Voltage | 27.30 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Width | 3.060 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 7 TAB, SOLDER LUG |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Body Height | 5.280 INCHES MAXIMUM IN |
| Winding Operating Voltage | 208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9T35Y2346 | General Electric Co Specialty Transformer Dept (USA) |
| 77C709261P2 | Lockheed Martin Corporation Div Rms (USA) |
| 77C709261P002 | Lockheed Martin Corporation Div Rms (USA) |
| 77C709261-2 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 5845 | Precision Electronics, Inc (USA) |
NSN 5950-00-348-6740 is a Transformer,power, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-348-6740 has 5 cross-referenced part numbers: 9T35Y2346 (General Electric Co Specialty Transformer Dept), 77C709261P2 (Lockheed Martin Corporation Div Rms), 77C709261P002 (Lockheed Martin Corporation Div Rms), 77C709261-2 (Lockheed Martin Corporation Div Rms), 5845 (Precision Electronics, Inc).
There are 12 known substitutes for 5950-00-348-6740: 5960-00-193-5143, 3120-00-350-6459, 2805-00-364-4894 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 77C709261-2: Mounting Facility Quantity: 4 SINGLE GROUP; Body Length: 3.560 INCHES MAXIMUM IN; Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED. 19 total characteristics are documented in the Federal Logistics Information System.