The Heater,immersion, cataloged under National Stock Number 1680-01-642-7054, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Testek Llc Dba Testek Solutions. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Heater,immersion |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Warren Electric Corp (CAGE 2R242); Testek Llc Dba Testek Solutions (CAGE 06659) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-642-7054 |
| Primary Part Number | 101997-P11-IE419 |
| Item Name | Heater,immersion |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Testek Llc Dba Testek Solutions |
| Status | ACTIVE |
| 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 |
|---|---|
| XBF-8-4-18*3 | Warren Electric Corp (USA) |
| 101997-P11-IE419 PRIMARY | Testek Llc Dba Testek Solutions (USA) |
| XBF-8-4-18*3 PRIMARY | Testek Llc Dba Testek Solutions (USA) |
NSN 1680-01-642-7054 is a Heater,immersion, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-642-7054 has 3 manufacturer part numbers on file: XBF-8-4-18*3 (Warren Electric Corp), 101997-P11-IE419 (Testek Llc Dba Testek Solutions), XBF-8-4-18*3 (Testek Llc Dba Testek Solutions).
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.