The Cooling Tube,vortex, cataloged under National Stock Number 4150-01-536-4753, is classified within Federal Supply Class 4150 (Vortex Tubes and Other Related Cooling Tubes) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Exair Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4150-01-536-4753 |
| Primary Part Number | 4025 |
| Item Name | Cooling Tube,vortex |
| FSC / FSG | 4150 / 41 — Vortex Tubes and Other Related Cooling Tubes |
| Manufacturer | Exair Llc |
| Status | ACTIVE |
| Intake Connection Type | THREADED MALE |
| Outlet Thread Class | 3A A |
| Inlet Nominal Thread Size | 0.250-18 INCHES IN |
| Specific Use | COOL ELECTRONIC CONTROLS |
| Discharge Connection Type | THREADED MALE |
| Material | STEEL CORROSION RESISTING |
| Inlet Thread Class | 3A A |
| Thread Series Designator | NPT |
| Nominal Cooling Capacity in Btu Per Hour | 1700.0 |
| Outlet Nominal Thread Size | 0.750-14 INCHES IN |
| 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 |
|---|---|
| 4025 PRIMARY | Exair Llc (USA) |
NSN 4150-01-536-4753 is a Cooling Tube,vortex, manufactured by Exair Llc, classified under FSC 4150, Vortex Tubes and Other Related Cooling Tubes. Status: active.
NSN 4150-01-536-4753 has 1 manufacturer part number on file: 4025 (Exair Llc).
Key specifications for 4025: Intake Connection Type: THREADED MALE; Outlet Thread Class: 3A A; Inlet Nominal Thread Size: 0.250-18 INCHES IN; Overall Length: 8.630 INCHES NOMINAL IN. 10 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.