The Transformer,power, cataloged under National Stock Number 5950-00-018-0492, 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 Hammond Mfg Co Ltd. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 5950-00-018-0492 |
| Primary Part Number | 81903 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Hammond Mfg Co Ltd |
| Status | ACTIVE |
| Terminal Type and Quantity | 12 TAB, SOLDER LUG |
| Frequency Rating | 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Body Length | 1.440 INCHES NOMINAL IN |
| Inclosure Type | OPEN |
| Body Height | 1.280 INCHES NOMINAL IN |
| Winding Function and Quantity | 1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.010 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Mounting Hole Diameter | 0.148 INCHES NOMINAL SINGLE GROUP IN |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Body Width | 1.130 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.760 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-018-0492 is a Transformer,power, manufactured by Hammond Mfg Co Ltd, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-018-0492 has 2 cross-referenced part numbers: 81903 (Hammond Mfg Co Ltd), 629828-1 (Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto).
There are 2 known substitutes for 5950-00-018-0492: 1650-00-907-0396, 5331-01-260-8813. Verify interchangeability with system specifications before substitution.
Key specifications for 81903: Terminal Type and Quantity: 12 TAB, SOLDER LUG; Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT; Body Length: 1.440 INCHES NOMINAL IN; Inclosure Type: OPEN. 13 total characteristics are documented in the Federal Logistics Information System.