The Heater, cataloged under National Stock Number 4540-00-972-6680, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4540-00-972-6680 |
| Primary Part Number | HTR1566 |
| Item Name | Heater |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters |
| Status | ACTIVE |
| General Characteristics Item Description | ELECTRIC,11 IN. O/A LENGTH,LG OF TUBE 10 IN.,DIA OF TUBE 3/4 IN.,FITTING ON ONE END 1 IN. EXTERNAL THREAD AND 1/2 IN. INTERNAL PIPE THD IN |
| 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 |
|---|---|
| HTR1566 PRIMARY | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| Reference | Meaning |
|---|---|
| HTR7 | 5/9 Secondary reference Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters |
| HTR-211 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| HTR211 | 5/9 Secondary reference Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters |
NSN 4540-00-972-6680 is a Heater, manufactured by Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters, classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-00-972-6680 has 1 manufacturer part number on file: HTR1566 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters).
Key specifications for HTR1566: General Characteristics Item Description: ELECTRIC,11 IN. O/A LENGTH,LG OF TUBE 10 IN.,DIA OF TUBE 3/4 IN.,FITTING ON ONE END 1 IN. EXTERNAL THREAD AND 1/2 IN. INTERNAL PIPE THD IN. 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.