The Dummy,fuel Cooling Loop Filter, cataloged under National Stock Number 4920-01-322-8908, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-322-8908 |
| Primary Part Number | TF-10026 |
| Item Name | Dummy,fuel Cooling Loop Filter |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM SIZE 10.000 INCH LENGTH; WIDTH 5.000 INCH IN |
| Functional Description | PROVIDES A BLOCKING ELEMENT IN PLACE OF THE FUEL FILTER TO ENSURE AN UNIMPAIRED CONDITION OF THE FILTER BYPASS VALVE; TO TEST THE DIFFERENTIAL PRESSURE INDICATOR AND THE BYPASS VALVE ASSEMBLY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TF-10026 PRIMARY | Pti Technologies Inc. (USA) |
NSN 4920-01-322-8908 is a Dummy,fuel Cooling Loop Filter, manufactured by Pti Technologies Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-322-8908 has 1 manufacturer part number on file: TF-10026 (Pti Technologies Inc.).
Key specifications for TF-10026: General Characteristics Item Description: ITEM SIZE 10.000 INCH LENGTH; WIDTH 5.000 INCH IN; Functional Description: PROVIDES A BLOCKING ELEMENT IN PLACE OF THE FUEL FILTER TO ENSURE AN UNIMPAIRED CONDITION OF THE FILTER BYPASS VALVE; TO TEST THE DIFFERENTIAL PRESSURE INDICATOR AND THE BYPASS VALVE ASSEMBLY; End Item Identification: B-1B AIRCRAFT. 2 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.
NSN 4920-01-322-8908 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.