The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-162-6535, 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 Coating Specialties, Inc Dba Aero Products Co. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-162-6535 |
| Primary Part Number | 16Y238-5 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Coating Specialties, Inc Dba Aero Products Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 16Y238-5 | Coating Specialties, Inc Dba Aero Products Co (USA) |
| 16Y238-5 | Arrowhead Products Corp (USA) |
| 16Y238-5 | Aerospace & Commercial Technologies, Llc Dba Aerospace & Commercial Technologies Llc (USA) |
| 16Y238-5 | Aerometals, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1660PL1540339 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 16Y238-5 | 3/2 Design control — primary reference U.S. Government activity |
| 16Y238-5 | 5/9 Secondary reference Jeffery P Morin Dba Hillco Mfg. Co. |
NSN 1660-01-162-6535 is a Duct Assembly,air Conditioning-H, manufactured by Coating Specialties, Inc Dba Aero Products Co, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-162-6535 has 4 manufacturer part numbers on file: 16Y238-5 (Coating Specialties, Inc Dba Aero Products Co), 16Y238-5 (Arrowhead Products Corp), 16Y238-5 (Aerospace & Commercial Technologies, Llc Dba Aerospace & Commercial Technologies Llc), 16Y238-5 (Aerometals, Inc.).
Key specifications for 16Y238-5: Special Features: DUCT,BLEED AIR-INLET,CONTROL VALVE;C/O-ADAPTER,FLANGE,COMPENSATOR,-41 DUCT ASSY,-25 SHELL,-27 ADHESIVE FMS-0015-1,-31 SHELL,-37 SHELL,-39 SHELL,JOINT,-33 ELBOW 1 O.D. X .020 X 7,-43 ELBOW 1 O.D. X .020 X 7,-13 ELBOW 1 1/2 O.D. X .028 X 5,-15 TRANSITION .025 X 2 X 6;MATERIAL-OF -25 -31 PHENOLIC RESIN PRE-IMPREGNATED MATERIAL PER FMS-1024 STYLE 181,ALSO -37 -39,-33 -43 CRES TUBING PER MIL-T-8808 TYPE 2,-13 INCONEL 625 TUBING PER FMS-3016,-15 CRES TYPE 321 SHEET/PLATE PER MIL-S-6721;NHA-16Y020;EFF ON 5C 0001 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 1660-01-162-6535 has DEMIL Code D. 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.