The Housing,fan, cataloged under National Stock Number 4520-01-042-3050, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Engineered Air Systems, Inc. Dba Drs Sustainment Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-042-3050 |
| Primary Part Number | 18043 |
| Item Name | Housing,fan |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Engineered Air Systems, Inc. Dba Drs Sustainment Systems |
| Status | ACTIVE |
| General Characteristics Item Description | COMPONENTS,PLATE,FLANGE 1,P/N 18023,SCROLL,FAN HOUSING 1,P/N 18234,SIDE PLATE,FAN HOUSING 1,P/N 18044,SIDE PLATE,FAN HOUSING 1,P/N 18230 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4520-01-042-3050 is a Housing,fan, manufactured by Engineered Air Systems, Inc. Dba Drs Sustainment Systems, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-042-3050 has 3 cross-referenced part numbers: 18043 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 18043 (Drs Environmental Systems Inc), 18043 (Hdt Expeditionary Systems Inc).
There are 8 known substitutes for 4520-01-042-3050: 2805-00-052-3509, 5365-00-102-2818, 5133-00-189-9288 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18043: General Characteristics Item Description: COMPONENTS,PLATE,FLANGE 1,P/N 18023,SCROLL,FAN HOUSING 1,P/N 18234,SIDE PLATE,FAN HOUSING 1,P/N 18044,SIDE PLATE,FAN HOUSING 1,P/N 18230; End Item Identification: PT250-9/MC-1 AND PT250-10/MD-1. 2 total characteristics are documented in the Federal Logistics Information System.