The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-115-9886, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-115-9886 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 16Y513-801 | 5/9 Secondary reference U.S. Government activity |
| 16Y513-13 | 5/9 Secondary reference U.S. Government activity |
| 16Y513-803 | 3/2 Design control — primary reference U.S. Government activity |
| 16Y513-5 | 5/9 Secondary reference U.S. Government activity |
NSN 1660-01-115-9886 is a Duct Assembly,air Conditioning-H, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1660-01-161-0581. Verify interchangeability with system specifications before substitution.
Key specifications for 1660-01-115-9886: Special Features: C/O--11 ADHESIVE PER FMS-1015 FORM 3,-23 DUCT ASSY--27 DUCT 3/4 O.D. X .028 X 5,-29 DUCT 1.00 O.D. X .028 X 9,WASHER,JUMPER ASSY,RIVET;MATERIAL OF DUCTS-6061 ALUMINUM ALLOY TUBING PER MIL-T-7081-T6,FINISH A104;LOCATION-DUCT,AIR-AVIONICS COOLING,UNDERFOOT BAY;SUPERCEDES -5 OW PER ECN 9A206;NHA 16Y050-1;EFF ON-61 0262 9999; End Item Identification: F-16A/B USAF AIRCRAFT A. 0 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 1660-01-115-9886 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.