The Nozzle,defogging,camera Window, cataloged under National Stock Number 1660-00-906-5306, 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 Arrowhead Products Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1660-00-906-5306 |
| Primary Part Number | 3-5778-502 |
| Item Name | Nozzle,defogging,camera Window |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| General Characteristics Item Description | GLASS FABRIC BASE LAMINATE;O/A LENGTH 16.080 IN.;OPERATING TEMP RANGE MINUS 65 DEG F TO PLUS 200 DEG F IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 53-83570-5 | The Boeing Company Div Defense (USA) |
| 3-5778-502 PRIMARY | Arrowhead Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 3-5778-502 | 5/9 Secondary reference Federal-Mogul Corp Chassis Products Div |
NSN 1660-00-906-5306 is a Nozzle,defogging,camera Window, manufactured by Arrowhead Products Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-906-5306 has 2 manufacturer part numbers on file: 53-83570-5 (The Boeing Company Div Defense), 3-5778-502 (Arrowhead Products Corp).
Key specifications for 3-5778-502: General Characteristics Item Description: GLASS FABRIC BASE LAMINATE;O/A LENGTH 16.080 IN.;OPERATING TEMP RANGE MINUS 65 DEG F TO PLUS 200 DEG F IN. 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.
NSN 1660-00-906-5306 has DEMIL Code B. 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.