The Cooler Unit,air, cataloged under National Stock Number 4130-01-250-1956, 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 Alter Harry Co the Div of T E C. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-250-1956 |
| Primary Part Number | 64706 |
| Item Name | Cooler Unit,air |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Alter Harry Co the Div of T E C |
| Status | ACTIVE |
| Nominal Capacity in Btu Per Hour | 16400.0 COOLING |
| Return Connection Size | 7/8 IN. OD IN |
| Phase | SINGLE FAN MOTOR |
| Frequency in Hertz | 50.0 FAN MOTOR |
| Case with Built-in Condensate Drain Pan | INCLUDED |
| Current Type | AC FAN MOTOR |
| Connection Type | FLARE TUBE AND PIPE |
| Voltage in Volts | 220.0 FAN MOTOR |
| Fan Type | AXIAL |
| Material | COPPER TUBE |
| Material | ALUMINUM CASE |
| Supply Connection Size | 1/2 IN. SAE IN |
| Fan Drive Type | DIRECT |
| 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 |
|---|---|
| 64706 PRIMARY | Alter Harry Co the Div of T E C (USA) |
| Reference | Meaning |
|---|---|
| 64706-230V | 5/9 Secondary reference Alter Harry Co the Div of T E C |
NSN 4130-01-250-1956 is a Cooler Unit,air, manufactured by Alter Harry Co the Div of T E C, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-250-1956 has 1 manufacturer part number on file: 64706 (Alter Harry Co the Div of T E C).
2 possible matches (shared part number, not a government interchangeability claim): 6625-01-414-3787, 6650-01-562-0075. Verify interchangeability with system specifications before substitution.
Key specifications for 64706: Nominal Capacity in Btu Per Hour: 16400.0 COOLING; Return Connection Size: 7/8 IN. OD IN; Overall Height: 14.000 INCHES NOMINAL IN; Phase: SINGLE FAN MOTOR. 13 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.