The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-211-8046, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1660-01-211-8046 |
| Primary Part Number | 12615-105A |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 12615-105A PRIMARY | Arrowhead Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 151182-105 | 5/2 Secondary reference U.S. Government activity |
| 4A92015-105A | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 1660-01-211-8046 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 1660-01-211-8046 has 1 manufacturer part number on file: 12615-105A (Arrowhead Products Corp).
Key specifications for 12615-105A: Special Features: DUCT ASSEMBLY-ENGINE BLEED AIR,AIR COND,TURBINE INLET,RH SIDE;C/O: -11 TRANSITION(1),-13 TUBE BEND(1),2082-58ADAPTER(1),2080-224 ADAPTER(2),-15 TUBE BEND(1),4A90001-113A FLANGE(1),4A90001-105A FLANGE(1),-17 INSUL COVER(1),-18 INSUL COVER(1),SERIES 40295 SUPPORT HALF(8),SERIES 40336 COLLAR(1),12622-9 BEADED TUBE(1);OPERATING CONDITIONS: OPER PRESSURE 200 PSIG AT 400 DEG.F,PROOF PRESSURE 300 PSIG AT 400 DEG.F,BURST PRESSURE 500 PSIG AT 400 DEG.F A; End Item Identification: C-5B AIRCRAFT. 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 1660-01-211-8046 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.