The Fan,centrifugal, cataloged under National Stock Number 1660-01-535-3477, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-535-3477 |
| Primary Part Number | 901-325-103-153 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Length | 4.90 INCHES NOMINAL IN |
| Special Test Features | MAX WEIGHT: 3.65LBS LBS |
| Criticality Code Justification | NHCF |
| Ambient Temp at Full Rated Power | -66.0 CELSIUS AND 15.0 CELSIUS DEGC |
| Height | 6.00 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 12000.0 |
| Nuclear Hardness Critical Feature | HARDENED |
| Air Flow Rate | 250.0 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | M |
| Part Number | Manufacturer |
|---|---|
| 901-325-103-153 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 48210-1 | 5/9 Secondary reference Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. |
| 48210-1 | C/1 Advisory reference — outside the item-of-supply concept Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc |
NSN 1660-01-535-3477 is a Fan,centrifugal, manufactured by The Boeing Company, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-535-3477 has 1 manufacturer part number on file: 901-325-103-153 (The Boeing Company).
Key specifications for 901-325-103-153: Length: 4.90 INCHES NOMINAL IN; Special Test Features: MAX WEIGHT: 3.65LBS LBS; Criticality Code Justification: NHCF; Ambient Temp at Full Rated Power: -66.0 CELSIUS AND 15.0 CELSIUS DEGC. 8 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 1660-01-535-3477 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.