The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-355-2795, 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 The Boeing Company Div Legacy Am&m. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-355-2795 |
| Primary Part Number | L5346639-005 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Aircraft Station Number | YF937.000 TO 1012.000,XF21.000 TO75.000 |
| Aircraft Location | AFT COOLING AIR DUCT |
| Aircraft Mission Design Series | B-1B |
| 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 |
| Part Number | Manufacturer |
|---|---|
| L5346639-005 | Malones Cnc Machining Inc (USA) |
| L5346639-005 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| L5346639-005 | Kit Pack Co., Inc. (USA) |
| L5346639-005 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L5346639-005 | Kamp Systems Inc (USA) |
NSN 1660-01-355-2795 is a Duct Assembly,air Conditioning-H, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-355-2795 has 5 manufacturer part numbers on file: L5346639-005 (Malones Cnc Machining Inc), L5346639-005 (Maney Aircraft, Inc. Dba Maney Aircraft), L5346639-005 (Kit Pack Co., Inc.), L5346639-005 (The Boeing Company Div Legacy Am&m), L5346639-005 (Kamp Systems Inc).
Key specifications for L5346639-005: Aircraft Station Number: YF937.000 TO 1012.000,XF21.000 TO75.000; Aircraft Location: AFT COOLING AIR DUCT; Aircraft Mission Design Series: B-1B. 3 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 1660-01-355-2795 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.