The Fan,rack, cataloged under National Stock Number 4140-01-457-3393, 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 Amlan Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-457-3393 |
| Primary Part Number | 506-889 |
| Item Name | Fan,rack |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Amlan Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM IS A CROSSFLOW FAN; 19 INCH RACK; NOT REVERSIBLE AND AIR IS DRAWN INTO THE RACK; 110 VAC VAC |
| 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 |
|---|---|
| 506-889 PRIMARY | Amlan Inc (USA) |
NSN 4140-01-457-3393 is a Fan,rack, manufactured by Amlan Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-457-3393 has 1 manufacturer part number on file: 506-889 (Amlan Inc).
Key specifications for 506-889: General Characteristics Item Description: ITEM IS A CROSSFLOW FAN; 19 INCH RACK; NOT REVERSIBLE AND AIR IS DRAWN INTO THE RACK; 110 VAC VAC; End Item Identification: DYNAMIC POSITIONING P/N V3P2C3S3 ONBOARD 420 FT WAGB COAST GUARD VESSELS FT. 1 specification is 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.