The Air Conditioner, cataloged under National Stock Number 4120-00-702-1674, is classified within Federal Supply Class 4120 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Ellis & Watts International, Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 4120-00-702-1674 |
| Primary Part Number | MILAC921 |
| Item Name | Air Conditioner |
| FSC / FSG | 4120 / 41 — No Item Name Available |
| Manufacturer | Ellis & Watts International, Llc |
| Status | ACTIVE |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Cooling Capacity in Btu Per Hour | 120000.0 NOMINAL |
| Phase | THREE |
| Condenser Cooling Type | AIR |
| Surface Treatment | ENAMEL |
| Coolant Type | FREON-12 |
| Nominal Heating Capacity | 3500.0 CUBIC FEET PER MINUTE |
| Current Type | AC |
| Mounting Type | TRAILER |
| Voltage Rating | 208.0 VOLTS NOMINAL |
| Heating Capacity in Btu Per Hour | 63500.0 NOMINAL |
| Nominal Cooling Capacity | 3500.0 CUBIC FEET PER MINUTE |
| Power Source | ELECTRIC MOTOR |
| Electric Motor Quantity | 6 |
| Cabinet Material | STEEL |
| Compressor Unit Type | SEMIHERMETIC |
| Usage Design | COMPRESSOR,FAN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HD607MSQ54 | Joint Electronics Type Designation System (USA) |
| MILAC921 PRIMARY | Ellis & Watts International, Llc (USA) |
| JD1 | Ellis & Watts International, Llc (USA) |
| 175607 | Edo (USA) |
NSN 4120-00-702-1674 is a Air Conditioner, manufactured by Ellis & Watts International, Llc, classified under FSC 4120 (No Item Name Available). Status: active.
NSN 4120-00-702-1674 has 4 cross-referenced part numbers: HD607MSQ54 (Joint Electronics Type Designation System), MILAC921 (Ellis & Watts International, Llc), JD1 (Ellis & Watts International, Llc), 175607 (Edo).
There are 4 known substitutes for 4120-00-702-1674: 3455-00-021-2410, 5310-00-122-5484, 4920-00-226-6200 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MILAC921: Frequency Rating: 60.0 HERTZ NOMINAL; Cooling Capacity in Btu Per Hour: 120000.0 NOMINAL; Phase: THREE; Condenser Cooling Type: AIR. 18 total characteristics are documented in the Federal Logistics Information System.