The Grille,metal, cataloged under National Stock Number 1660-01-465-0244, 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 Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-465-0244 |
| Primary Part Number | DAA3286A704-011 |
| Item Name | Grille,metal |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Frame Overall Height | 5.500 INCHES NOMINAL IN |
| Frame Opening Diameter | 2.662 INCHES NOMINAL IN |
| Metal Thickness | 0.063 INCHES NOMINAL IN |
| Frame Opening Height | 5.324 INCHES NOMINAL IN |
| Open Area in Percent | 80.0 |
| Frame Opening Width | 3.067 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Shape | OBLONG |
| Perforation Shape | OVAL |
| Frame Overall Width | 3.067 INCHES NOMINAL IN |
| Frame Type | FLAT |
| Frame Overall Diameter | 1.534 INCHES NOMINAL IN |
| Core Type | PERFORATED METAL |
| Material | STEEL CORROSION RESISTING MESH |
| Material | ALUMINUM ALLOY FRAME |
| Frame Overall Thickness | 0.063 INCHES NOMINAL IN |
| 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 |
|---|---|
| DAA3286A704-011 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| DAA3286A704 | D/9 Drawing number reference only Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 1660-01-465-0244 is a Grille,metal, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-465-0244 has 1 manufacturer part number on file: DAA3286A704-011 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA3286A704-011: Mounting Hole Quantity: 4; Frame Overall Height: 5.500 INCHES NOMINAL IN; Frame Opening Diameter: 2.662 INCHES NOMINAL IN; Metal Thickness: 0.063 INCHES NOMINAL IN. 17 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.