The Heater,drainpan, cataloged under National Stock Number 4420-01-333-4040, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Indeeco Llc Dba Indeeco. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-333-4040 |
| Primary Part Number | 511X-129561 |
| Item Name | Heater,drainpan |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Indeeco Llc Dba Indeeco |
| Status | ACTIVE |
| General Characteristics Item Description | 450 WATTS,U-BEND |
| 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 |
|---|---|
| 511X-129561 | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| 43-505-010 | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| 511X-129561 PRIMARY | Indeeco Llc Dba Indeeco (USA) |
| Reference | Meaning |
|---|---|
| 511X-72975-09103 | 5/9 Secondary reference Indeeco Llc Dba Indeeco |
| 1014-00-D | D/9 Drawing number reference only Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
| 1014-00-D ITEM 15 | 5/9 Secondary reference Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
NSN 4420-01-333-4040 is a Heater,drainpan, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-333-4040 has 3 manufacturer part numbers on file: 511X-129561 (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil), 43-505-010 (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil), 511X-129561 (Indeeco Llc Dba Indeeco).
Key specifications for 511X-129561: General Characteristics Item Description: 450 WATTS,U-BEND; End Item Identification: MARLO COIL .75 TON RH PRODUCT COOLER. 1 specification is 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.