The Heater,thermal, cataloged under National Stock Number 1420-00-252-2661, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Technical Heaters, Inc. Dba Technical Heaters Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Heater,thermal |
| FSC / FSG | 1420 — Guided Missile Components (FSG 14) |
| Manufacturers | Technical Heaters, Inc. Dba Technical Heaters Inc (CAGE 32446) |
| Parameter | Value |
|---|---|
| NSN | 1420-00-252-2661 |
| Primary Part Number | AN118W1 |
| Item Name | Heater,thermal |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Technical Heaters, Inc. Dba Technical Heaters Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| AN118W1 PRIMARY | Technical Heaters, Inc. Dba Technical Heaters Inc (USA) |
| Reference | Meaning |
|---|---|
| 110409-001 | 5/2 Secondary reference U.S. Government activity |
| 363-0033-001 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 1420-00-252-2661 is a Heater,thermal, manufactured by Technical Heaters, Inc. Dba Technical Heaters Inc, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-00-252-2661 has 1 manufacturer part number on file: AN118W1 (Technical Heaters, Inc. Dba Technical Heaters Inc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1420-00-252-2661 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.