The Filter Element,fluid, cataloged under National Stock Number 1650-00-487-7556, 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 Pti Technologies Inc.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650-00-487-7556 |
| Primary Part Number | 7554263 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Filtering Media Design | CORRUGATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.646 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN |
| FSC Application Data | VALVE,CONTROL FLOW AIRCRAFT |
| Body Overall Length | 1.240 INCHES MINIMUM AND 1.290 INCHES MAXIMUM IN |
| Filtration Rating in Microns | 20.0 NOMINAL |
| Flow Direction | INSIDE OUT |
| Design Type | NONREUSABLE |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Features Provided | BY-PASS VALVE |
| Body Inside Diameter | 0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN |
| Media for Which Designed | AIR |
| Test Data Document | 99193-856504-3 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| 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 |
|---|---|
| 7554263 PRIMARY | Pti Technologies Inc. (USA) |
| 7554261 PRIMARY | Arvinmeritor Inc (USA) |
| 21954-3 PRIMARY | Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA) |
| 856504-3 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 7554263 | 5/9 Secondary reference Arvinmeritor Inc |
| WCP856504-3 | 3/2 Design control — primary reference U.S. Government activity |
| 856504-3 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-00-487-7556 is a Filter Element,fluid, manufactured by Pti Technologies Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-487-7556 has 4 manufacturer part numbers on file: 7554263 (Pti Technologies Inc.), 7554261 (Arvinmeritor Inc), 21954-3 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div), 856504-3 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 7554263: Filtering Media Design: CORRUGATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.646 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN; FSC Application Data: VALVE,CONTROL FLOW AIRCRAFT; Body Overall Length: 1.240 INCHES MINIMUM AND 1.290 INCHES MAXIMUM IN. 13 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.