The Cover,fluid Filter, cataloged under National Stock Number 1650-01-447-1819, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Thomas Instrument, Incorporated. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-447-1819 |
| Primary Part Number | 200913890-01 |
| Item Name | Cover,fluid Filter |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Thomas Instrument, Incorporated |
| Status | ACTIVE |
| Length | 3.723 INCHES NOMINAL IN |
| Hole Quantity Along Length | 2 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | SQUARE OR RECTANGULAR RECESS |
| Hole Quantity Along Width | 2 |
| Height | 2.183 INCHES NOMINAL IN |
| Peripheral Shape Style | SQUARE OR RECTANGULAR |
| Width | 3.139 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Attachment Method | BOLTED |
| 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 |
|---|---|
| 200913890-01 PRIMARY | Thomas Instrument, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 200913890-01 | 3/2 Design control — primary reference U.S. Government activity |
| 892R275 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-01-447-1819 is a Cover,fluid Filter, manufactured by Thomas Instrument, Incorporated, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-447-1819 has 1 manufacturer part number on file: 200913890-01 (Thomas Instrument, Incorporated).
Key specifications for 200913890-01: Length: 3.723 INCHES NOMINAL IN; Hole Quantity Along Length: 2; Mounting Opening Shape Style: UNTHREADED HOLE; Cross-Sectional Shape Style: SQUARE OR RECTANGULAR RECESS. 10 specifications are 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.