The Filter Element,fluid, cataloged under National Stock Number 1650-00-083-4028, 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 Mid-America Aerotech, Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-083-4028 |
| Primary Part Number | 19519 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Mid-America Aerotech, Llc |
| Status | ACTIVE |
| Filtering Media Design | CORRUGATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.682 INCHES MINIMUM AND 0.686 INCHES MAXIMUM IN |
| FSC Application Data | FILTER,HYDRAULIC SYSTEM,AIRCRAFT |
| Body Overall Length | 1.055 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Flow Direction | INSIDE OUT |
| Design Type | REUSABLE |
| Style Designator | CYLINDRICAL W/CLOSED ENDS |
| Body Inside Diameter | 0.520 INCHES NOMINAL IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | STEEL CORROSION RESISTING FILTERING MEDIUM |
| 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 |
|---|---|
| 19519 PRIMARY | Mid-America Aerotech, Llc (USA) |
| Reference | Meaning |
|---|---|
| 19519 | 5/9 Secondary reference E-Systems Inc Montek Div Fluid Controls Opns |
| 19519 | 5/9 Secondary reference Moog Inc Div Moog Inc., Space and Defense - Salt Lake City |
| 19519 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-00-083-4028 is a Filter Element,fluid, manufactured by Mid-America Aerotech, Llc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-083-4028 has 1 manufacturer part number on file: 19519 (Mid-America Aerotech, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5315-00-490-9317, 5306-00-715-9334. Verify interchangeability with system specifications before substitution.
Key specifications for 19519: Filtering Media Design: CORRUGATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.682 INCHES MINIMUM AND 0.686 INCHES MAXIMUM IN; FSC Application Data: FILTER,HYDRAULIC SYSTEM,AIRCRAFT; Body Overall Length: 1.055 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN. 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.