The Blower,regenerative,spiral, cataloged under National Stock Number 4920-01-107-3790, 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 Ametek, Inc. Div Aerospace & Defense. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-107-3790 |
| Primary Part Number | 081901 |
| Item Name | Blower,regenerative,spiral |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| FSC Application Data | INTERFACE ADAPTER ASSY |
| General Characteristics Item Description | 2850/3400 RPM,115 VOLTS,50/60 HZ,13/11 WATTS,CASE AND IMPELLER MATERIAL IS GLASS FILLED MOLDED PHENOLIC RPM |
| 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 |
|---|---|
| 081901 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| Reference | Meaning |
|---|---|
| 036258 | 5/9 Secondary reference Eg and G Rotron Regenerative Blower Opns |
| 036258 | 5/9 Secondary reference U.S. Government activity |
| SE2B21 | 5/9 Secondary reference U.S. Government activity |
| 081901 | 5/1 Secondary reference James E Gasho & Associates Inc |
| 5180-1448 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| SE2B21 | 5/9 Secondary reference Comair Rotron Inc Sub of Kl Industries Inc |
NSN 4920-01-107-3790 is a Blower,regenerative,spiral, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-107-3790 has 1 manufacturer part number on file: 081901 (Ametek, Inc. Div Aerospace & Defense).
Key specifications for 081901: FSC Application Data: INTERFACE ADAPTER ASSY; General Characteristics Item Description: 2850/3400 RPM,115 VOLTS,50/60 HZ,13/11 WATTS,CASE AND IMPELLER MATERIAL IS GLASS FILLED MOLDED PHENOLIC RPM; End Item Identification: F-15 AGE.. 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.
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.