The Heat Exchanger, cataloged under National Stock Number 4420-01-141-5989, is classified within Federal Supply Class 4420 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Avitest Llc. Government technical data includes 1 verified specification, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-141-5989 |
| Primary Part Number | 11149 |
| Item Name | Heat Exchanger |
| FSC / FSG | 4420 / 44 — No Item Name Available |
| Manufacturer | Avitest Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 1 CORE ASSEMBLY,1 BONNET,1 BONNET - REV,2 CRADLES,1 GASKET,1 GASKET - REV,16 CAPSCREWS,2 PIPE PLUGS AND 16 HEX NUTS; 3.000 FEET 5 1/8 IN. LG; 7.750 IN. DIAMETER; RUGGED STEEL SHELL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11149 | Avitest Llc (USA) |
| 1500-06-036-005 | Api Heat Transfer Inc. (USA) |
| 2A05A06036 | American Precision Industries Inc Basco Div (USA) |
| 06036S4TYPE 500 | American Precision Industries Inc Basco Div (USA) |
NSN 4420-01-141-5989 is a Heat Exchanger, manufactured by Avitest Llc, classified under FSC 4420 (No Item Name Available). Status: active.
NSN 4420-01-141-5989 has 4 cross-referenced part numbers: 11149 (Avitest Llc), 1500-06-036-005 (Api Heat Transfer Inc.), 2A05A06036 (American Precision Industries Inc Basco Div), 06036S4TYPE 500 (American Precision Industries Inc Basco Div).
There are 11 known substitutes for 4420-01-141-5989: 2520-00-127-1464, 3120-00-148-2105, 3120-00-371-6371 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11149: End Item Identification: HYDRALIC COMPONENT TEST STAND; General Characteristics Item Description: CONSISTS OF 1 CORE ASSEMBLY,1 BONNET,1 BONNET - REV,2 CRADLES,1 GASKET,1 GASKET - REV,16 CAPSCREWS,2 PIPE PLUGS AND 16 HEX NUTS; 3.000 FEET 5 1/8 IN. LG; 7.750 IN. DIAMETER; RUGGED STEEL SHELL IN. 2 total characteristics are documented in the Federal Logistics Information System.