The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-433-3065, 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 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-433-3065 |
| Primary Part Number | 3336474-15 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| Aircraft Location | NO. 2 NACELLE |
| Aircraft Mission Design Series | C130-J ACFT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 3336474-15 | Arrowhead Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 3336474-15 | 3/2 Design control — primary reference U.S. Government activity |
| 3336474-15 | 5/2 Secondary reference U.S. Government activity |
NSN 1660-01-433-3065 is a Duct Assembly,air Conditioning-H, manufactured by Arrowhead Products Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-433-3065 has 1 manufacturer part number on file: 3336474-15 (Arrowhead Products Corp).
Key specifications for 3336474-15: Overall Length: 22.110 INCHES NOMINAL IN; Special Features: INSULATE, 2 CLAMPS; Aircraft Location: NO. 2 NACELLE; Aircraft Mission Design Series: C130-J ACFT. 2 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 1660-01-433-3065 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.