The Grille,metal, cataloged under National Stock Number 1660-01-472-9069, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-472-9069 |
| Item Name | Grille,metal |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| Mounting Hole Quantity | 10 |
| Frame Opening Diameter | 17.745 INCHES MINIMUM AND 17.755 INCHES MAXIMUM IN |
| Frame Opening Width | 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.188 INCHES NOMINAL IN |
| Shape | SQUARE |
| Frame Overall Width | 2.370 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN |
| Frame Type | FLAT |
| Frame Overall Diameter | 19.055 INCHES MINIMUM AND 19.065 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY OVERALL |
| Frame Overall Thickness | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 984058-3 | 3/9 Design control — primary reference Encore Interiors, Inc. |
NSN 1660-01-472-9069 is a Grille,metal, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
Key specifications for 1660-01-472-9069: Mounting Hole Quantity: 10; Frame Opening Diameter: 17.745 INCHES MINIMUM AND 17.755 INCHES MAXIMUM IN; Frame Opening Width: 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN; Mounting Hole Diameter: 0.188 INCHES NOMINAL IN. 10 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.
NSN 1660-01-472-9069 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.