The Block Assembly, cataloged under National Stock Number 4920-00-049-3851, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is U M C Electronics Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-049-3851 |
| Primary Part Number | 41189 |
| Item Name | Block Assembly |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | U M C Electronics Co |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CADMIUM PLATE QQ-P-416,3.625 IN. LG IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 41189 | U M C Electronics Co (USA) |
| 41189 | Emerson Electric Co U S Electrical Motors Div (USA) |
| XB-35732-A | Emerson Electric Co U S Electrical Motors Div (USA) |
NSN 4920-00-049-3851 is a Block Assembly, manufactured by U M C Electronics Co, classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-00-049-3851 has 3 cross-referenced part numbers: 41189 (U M C Electronics Co), 41189 (Emerson Electric Co U S Electrical Motors Div), XB-35732-A (Emerson Electric Co U S Electrical Motors Div).
There are 4 known substitutes for 4920-00-049-3851: 5133-00-228-1374, 3040-01-023-6284, 4710-01-227-1866 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 41189: General Characteristics Item Description: STEEL,CADMIUM PLATE QQ-P-416,3.625 IN. LG IN. 1 total characteristics are documented in the Federal Logistics Information System.