The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-570-7580, 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 Rsl Fiber Systems Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-570-7580 |
| Primary Part Number | 118246 |
| Item Name | Fan Assembly,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Rsl Fiber Systems 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 |
|---|---|
| 118246 PRIMARY | Rsl Fiber Systems Llc (USA) |
| 38003-1D ITEM 13 | Rsl Fiber Systems Llc (USA) |
NSN 4140-01-570-7580 is a Fan Assembly,centrifugal, manufactured by Rsl Fiber Systems Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-570-7580 has 2 manufacturer part numbers on file: 118246 (Rsl Fiber Systems Llc), 38003-1D ITEM 13 (Rsl Fiber Systems Llc).
Key specifications for 118246: End Item Identification: ILLUMINATOR, DUAL BULB. 0 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.