The Impeller,fan,axial, cataloged under National Stock Number 4140-01-222-7552, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc (CAGE 4N427) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-222-7552 |
| Primary Part Number | 38-18101-4002-5 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 38-18101-4002-5 | Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 38-18101-4002-5 | 5/9 Secondary reference Ge Aviation Systems Llc Dba Ge Aviation |
| 38-18101-4002-5 | 3/2 Design control — primary reference U.S. Government activity |
| 38-18101-4001-5 | D/9 Drawing number reference only U.S. Government activity |
NSN 4140-01-222-7552 is a Impeller,fan,axial, manufactured by Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-222-7552 has 1 manufacturer part number on file: 38-18101-4002-5 (Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc).
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.