The Cooler Unit,air, cataloged under National Stock Number 4130-01-503-7389, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-503-7389 |
| Primary Part Number | V400RR-E |
| Item Name | Cooler Unit,air |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
| Status | ACTIVE |
| Nominal Capacity in Btu Per Hour | 22890.0 COOLING |
| Return Connection Size | .500 IN. OD IN |
| Case with Built-in Condensate Drain Pan | INCLUDED |
| Connection Type | FLANGE UNION |
| Prime Mover Horsepower Rating | 0.067 |
| Operating Speed at Rated Capacity in RPM | 1800.0 |
| Tube Circuit Quantity | 24 |
| Fan Type | CENTRIFUGAL |
| Material | STEEL CASE |
| Material | COPPER TUBE |
| Coil Tube Quantity | 1 |
| Supply Connection Size | .500 IN. OD IN |
| Fan Drive Type | DIRECT |
| Cooling Medium | CHILLED WATER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| V400RR-E PRIMARY | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| V400LR-E PRIMARY | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| Reference | Meaning |
|---|---|
| 1344D00 REV. R1 | 7/1 Vendor item drawing reference Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
NSN 4130-01-503-7389 is a Cooler Unit,air, manufactured by Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-503-7389 has 2 manufacturer part numbers on file: V400RR-E (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil), V400LR-E (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil).
Key specifications for V400RR-E: Nominal Capacity in Btu Per Hour: 22890.0 COOLING; Return Connection Size: .500 IN. OD IN; Overall Height: 14.000 INCHES NOMINAL IN; Case with Built-in Condensate Drain Pan: INCLUDED. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.