The Air Conditioner, cataloged under National Stock Number 4120-01-592-7977, 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 Joint Electronics Type Designation System. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4120-01-592-7977 |
| Primary Part Number | HD-1243Y/G |
| Item Name | Air Conditioner |
| FSC / FSG | 4120 / 41 — No Item Name Available |
| Manufacturer | Joint Electronics Type Designation System |
| Status | ACTIVE |
| Cooling Capacity in Btu Per Hour | 18000.0 NOMINAL |
| Heating Capacity in Btu Per Hour | 13000.0 NOMINAL |
| Compressor Unit Type | HERMETICALLY SEALED |
| Cabinet Material | ALUMINUM |
| Condenser Cooling Type | AIR |
| Power Source | TURBO-GENERATOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HD-1243Y/G PRIMARY | Joint Electronics Type Designation System (USA) |
| 10-5100 | Mainstream Engineering Corp (USA) |
| 10-5100 | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 4120-01-592-7977 is a Air Conditioner, manufactured by Joint Electronics Type Designation System, classified under FSC 4120 (No Item Name Available). Status: active.
NSN 4120-01-592-7977 has 3 cross-referenced part numbers: HD-1243Y/G (Joint Electronics Type Designation System), 10-5100 (Mainstream Engineering Corp), 10-5100 (Department of Defense Project Manager-Mobile Electric Power).
There are 7 known substitutes for 4120-01-592-7977: 4730-00-172-0025, 5130-00-190-0504, 5365-00-200-6393 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for HD-1243Y/G: Cooling Capacity in Btu Per Hour: 18000.0 NOMINAL; End Item Identification: AC AND SUPPORT EQ; Heating Capacity in Btu Per Hour: 13000.0 NOMINAL; Compressor Unit Type: HERMETICALLY SEALED. 13 total characteristics are documented in the Federal Logistics Information System.