The Transformer,current, cataloged under National Stock Number 5950-01-385-6673, 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 Instrument Transformers Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-385-6673 |
| Primary Part Number | 126-402 |
| Item Name | Transformer,current |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Instrument Transformers Inc |
| Status | ACTIVE |
| Winding Operating Current | 4000.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Function and Quantity | 1 SECONDARY SINGLE COMPONENT |
| Maximum Transformer Power Rating | 125.0 VOLT-AMPERE SINGLE COMPONENT |
| Inclosure Type | OPEN |
| Body Width | 1.530 INCHES NOMINAL IN |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Body Length | 10.500 INCHES NOMINAL IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Slot Width | 0.440 INCHES NOMINAL SINGLE GROUP IN |
| Mounting Method | BRACKET(S) AND SLOT SINGLE GROUP |
| Terminal Type and Quantity | 2 THREADED STUD |
| Reliability Indicator | NOT ESTABLISHED |
| Body Height | 10.500 INCHES NOMINAL IN |
| Winding Operating Current | 5.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 126-402 PRIMARY | Instrument Transformers Inc (USA) |
NSN 5950-01-385-6673 is a Transformer,current, manufactured by Instrument Transformers Inc, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-01-385-6673 has 1 cross-referenced part number: 126-402 (Instrument Transformers Inc).
There are 2 known substitutes for 5950-01-385-6673: 6680-01-326-8879, 3120-01-355-7572. Verify interchangeability with system specifications before substitution.
Key specifications for 126-402: Winding Operating Current: 4000.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Winding Function and Quantity: 1 SECONDARY SINGLE COMPONENT; Maximum Transformer Power Rating: 125.0 VOLT-AMPERE SINGLE COMPONENT; Inclosure Type: OPEN. 17 total characteristics are documented in the Federal Logistics Information System.