The Fan,ventilating, cataloged under National Stock Number 4140-01-549-7851, 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 Itw Food Equipment Group Llc Dba Gaylord Industries. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-549-7851 |
| Primary Part Number | MODEL NAD-56 |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Itw Food Equipment Group Llc Dba Gaylord Industries |
| 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 |
|---|---|
| MODEL NAD-56 PRIMARY | Itw Food Equipment Group Llc Dba Gaylord Industries (USA) |
| Reference | Meaning |
|---|---|
| 03-4239B SH 20 | 5/1 Secondary reference Itw Food Equipment Group Llc Dba Gaylord Industries |
NSN 4140-01-549-7851 is a Fan,ventilating, manufactured by Itw Food Equipment Group Llc Dba Gaylord Industries, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-549-7851 has 1 manufacturer part number on file: MODEL NAD-56 (Itw Food Equipment Group Llc Dba Gaylord Industries).
Key specifications for MODEL NAD-56: Special Features: DWG NAME: THE GAYLORD MODEL NAD-56 VENTILATOR (LHD-8 TROOP GALLEY). SUGGESTED USAGE: OVER OVENS, KETTLES, AND ANY HIGH EQUIPTMENT WHERE EXTREME LOW OVERHEAD EXISTS.; Part Name Assigned by Controlling Agency: HOOD AND VENT D/F FRYER; End Item Identification: HOOD AND VENT D/F FRYER. 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.