The Cooler Unit,air, cataloged under National Stock Number 4130-01-503-9490, is classified within Federal Supply Class 4130 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 18 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-503-9490 |
| Primary Part Number | MIL-A-23798C |
| Item Name | Cooler Unit,air |
| FSC / FSG | 4130 / 41 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Phase | THREE FAN MOTOR |
| Operating Speed at Rated Capacity in RPM | 1800.0 |
| Coil Tube Quantity | 1 |
| Case with Built-in Condensate Drain Pan | INCLUDED |
| Voltage in Volts | 440.0 FAN MOTOR |
| Fan Drive Type | BELT |
| Frequency in Hertz | 60.0 FAN MOTOR |
| Material | STEEL CASE |
| Material | COPPER TUBE |
| Tube Circuit Quantity | 48 |
| Fan Type | CENTRIFUGAL |
| Nominal Capacity in Btu Per Hour | 31300.0 COOLING |
| Supply Connection Size | 0.625 IN. OD IN |
| Prime Mover Horsepower Rating | 1.500 |
| Return Connection Size | 0.625 IN. OD IN |
| Current Type | AC FAN MOTOR |
| Cooling Medium | CHILLED WATER |
| Connection Type | FLANGE UNION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-A-23798C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| FCA-21 TYPE III | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
NSN 4130-01-503-9490 is a Cooler Unit,air, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4130 (No Item Name Available). Status: active.
NSN 4130-01-503-9490 has 2 cross-referenced part numbers: MIL-A-23798C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FCA-21 TYPE III (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil).
There are 4 known substitutes for 4130-01-503-9490: 4130-01-503-6736, 4130-01-503-6739, 4130-01-503-6830 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-A-23798C: Phase: THREE FAN MOTOR; Operating Speed at Rated Capacity in RPM: 1800.0; Coil Tube Quantity: 1; Case with Built-in Condensate Drain Pan: INCLUDED. 23 total characteristics are documented in the Federal Logistics Information System.