The Deflector,dirt and Liquid, cataloged under National Stock Number 1660-00-960-0611, 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 6 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1660-00-960-0611 |
| Primary Part Number | 203385 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| FSC Application Data | TURBINE,ACFT COOLING |
| Style Designator | ROUND, FLANGED |
| Outside Diameter | 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Body Length | 0.411 INCHES MINIMUM AND 0.413 INCHES MAXIMUM IN |
| Inside Diameter | 0.590 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN |
| Material | STEEL |
| 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 |
|---|---|
| 203385 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 203385 | Alek Industries Inc (USA) |
| 203385 | Huntington Valley Industries, Inc. Dba Huntington Valley Industries (USA) |
| 203385 | Aerokool Aviation Corp Dba Aero Kool Aviation (USA) |
| 203385 | United Dynamics, Inc (USA) |
| Reference | Meaning |
|---|---|
| 203385 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 1660-00-960-0611 is a Deflector,dirt and Liquid, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-960-0611 has 5 manufacturer part numbers on file: 203385 (Honeywell International Inc. Div Aerospace - Torrance), 203385 (Alek Industries Inc), 203385 (Huntington Valley Industries, Inc. Dba Huntington Valley Industries), 203385 (Aerokool Aviation Corp Dba Aero Kool Aviation), 203385 (United Dynamics, Inc).
1 possible match (shared part number, not a government interchangeability claim): 4920-00-997-0419. Verify interchangeability with system specifications before substitution.
Key specifications for 203385: FSC Application Data: TURBINE,ACFT COOLING; Style Designator: ROUND, FLANGED; Outside Diameter: 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Body Length: 0.411 INCHES MINIMUM AND 0.413 INCHES MAXIMUM IN. 6 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 1660-00-960-0611 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.