The Fan,centrifugal, cataloged under National Stock Number 4140-01-526-1066, 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 Real-Time Laboratories, Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Real-Time Laboratories, Llc (CAGE 62319); Amz Alabama Inc. (CAGE 076M6) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-526-1066 |
| Primary Part Number | 106600300 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Real-Time Laboratories, Llc |
| 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 |
|---|---|
| 106600016 | Real-Time Laboratories, Llc (USA) |
| 6431106-01M1 | Amz Alabama Inc. (USA) |
| 6431106-01M1 | Real-Time Laboratories, Llc (USA) |
| 106600300 PRIMARY | Real-Time Laboratories, Llc (USA) |
| Reference | Meaning |
|---|---|
| 6431106 | D/9 Drawing number reference only Bae Systems Survivability Systems Llc |
| 6431106-01M1 | 5/9 Secondary reference Bae Systems Survivability Systems Llc |
| 6431106-01M1 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems Land & Armaments L.p. |
NSN 4140-01-526-1066 is a Fan,centrifugal, manufactured by Real-Time Laboratories, Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-526-1066 has 4 manufacturer part numbers on file: 106600016 (Real-Time Laboratories, Llc), 6431106-01M1 (Amz Alabama Inc.), 6431106-01M1 (Real-Time Laboratories, Llc), 106600300 (Real-Time Laboratories, Llc).
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.