The Transformer,power, cataloged under National Stock Number 5950-00-877-3170, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Electric Company. Government technical data includes 17 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-877-3170 |
| Primary Part Number | 9T51Y1429 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Mounting Facility Quantity | 3 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 4.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | FLANGE AND SLOT SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Body Length | 3.860 INCHES NOMINAL IN |
| Winding Operating Current | 0.03 MILLIAMPERES AC MINIMUM SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Current | 1.25 MILLIAMPERES AC MINIMUM SINGLE COMPONENT FIRST SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.140 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 240.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Voltage | 120.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Voltage | 240.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Terminal Type and Quantity | 6 WIRE LEAD |
| Mounting Slot Width | 0.301 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 |
|---|---|
| 9T51Y1429 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9T51Y2116 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| HR16P71 | 5/9 Secondary reference General Electric Co Hotpoint Dept of Appliance and Merchandise Group |
| XNC33X6 | 5/9 Secondary reference General Electric Co Food Service Equipment Business Dept |
| 573A499BLP5 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| 9T51Y2116 | 5/9 Secondary reference General Electric Co Schenectady Flight Test of the Advanced Engine and Technology Dept |
| 858C139 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| 9T51Y1429 | 3/9 Design control — primary reference General Electric Co Specialty Transformer Dept |
| 9T51Y2116 | C/1 Advisory reference — outside the item-of-supply concept General Electric Co Specialty Transformer Dept |
| 00-347365-00007 | C/1 Advisory reference — outside the item-of-supply concept Itw Food Equipment Group Llc Dba Hobart Service |
| 0585B20948 | 5/9 Secondary reference Rheem Mfg Co Air Conditioning Div |
NSN 5950-00-877-3170 is a Transformer,power, manufactured by General Electric Company, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-877-3170 has 1 manufacturer part number on file: 9T51Y1429 (General Electric Company).
Key specifications for 9T51Y1429: Overall Height: 5.030 INCHES NOMINAL IN; Mounting Facility Quantity: 3 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 4.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 17 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.