The Ejector Assembly,ram Air, cataloged under National Stock Number 1660-00-273-8693, 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 Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-273-8693 |
| Primary Part Number | 189323-3-1 |
| Item Name | Ejector Assembly,ram Air |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| General Characteristics Item Description | UNIT TO WITHSTAND THE FOLLOWING CONDITIONS,PROOF PRESSUREEJECTOR NOZZLE ASSEMBLY 154 PSIG AT 1010 DEG F,COOLING AIR DUCTASSEMBLY,26.6 PSIG AT 468 DEG F,BURST PRESSURE EJECTOR NOZZLEASSEMBLY 210 PSIG AT 1010 DEG F,COOLING AIR DUCT ASSEMBLY,44.3PSIG AT 468 DEG F DEGF |
| 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 |
|---|---|
| 189323-3-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 68-830053-209 | 5/1 Secondary reference The Boeing Company Div Defense |
NSN 1660-00-273-8693 is a Ejector Assembly,ram Air, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-273-8693 has 1 manufacturer part number on file: 189323-3-1 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 189323-3-1: General Characteristics Item Description: UNIT TO WITHSTAND THE FOLLOWING CONDITIONS,PROOF PRESSUREEJECTOR NOZZLE ASSEMBLY 154 PSIG AT 1010 DEG F,COOLING AIR DUCTASSEMBLY,26.6 PSIG AT 468 DEG F,BURST PRESSURE EJECTOR NOZZLEASSEMBLY 210 PSIG AT 1010 DEG F,COOLING AIR DUCT ASSEMBLY,44.3PSIG AT 468 DEG F DEGF. 1 specification is 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 1660-00-273-8693 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.