The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-188-3735, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-188-3735 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| Aircraft Station Number | FS 182 |
| Material Document and Classification | ZZ-R-765, CLASS 3B, GRADE 60 FED SPEC SINGLE MATERIAL RESPONSE |
| Aircraft Location | CABIN AIR SUPPLY |
| Material | RUBBER NATURAL |
| Aircraft Mission Design Series | F-16A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 16Y376-9 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-01-188-3735 is a Duct Assembly,air Conditioning-H, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
Key specifications for 1660-01-188-3735: Aircraft Station Number: FS 182; Material Document and Classification: ZZ-R-765, CLASS 3B, GRADE 60 FED SPEC SINGLE MATERIAL RESPONSE; Special Features: MATERIAL SILICONE RUBBER REINFORCED WITH DACRON FABRIC; DIMENSIONS: 15.630 IN. BENT LENGTH; 8.080 IN. BENT HEIGHT; 2.000 IN. TUBE DIA; PRESSURE TESTED TO 15 PLUS OR MINUS 2 AT ROOM TEMPERATURE WITH NO LEAKAGE OR PERMANENT DEFORMATION; NHA 16Y032-3; EFF ON-6H 0056 9999 IN; Aircraft Location: CABIN AIR SUPPLY. 5 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.
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.