The Deflector,dirt and Liquid, cataloged under National Stock Number 1660-00-403-7002, 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 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1660-00-403-7002 |
| Primary Part Number | 202559-2 |
| 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 |
| Material Document and Classification | EMS630,COMP C1144 FMSC 70210 MFR REF SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN |
| Body Length | 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Inside Diameter | 0.3938 INCHES MINIMUM AND 0.3942 INCHES MAXIMUM IN |
| Test Data Document | 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 202559-2 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 202559 | 5/1 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 1660-00-403-7002 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 1660-00-403-7002 has 1 manufacturer part number on file: 202559-2 (Honeywell International Inc. Div Aerospace - Torrance).
1 possible match (shared part number, not a government interchangeability claim): 5340-00-734-8140. Verify interchangeability with system specifications before substitution.
Key specifications for 202559-2: FSC Application Data: TURBINE,ACFT COOLING; Material Document and Classification: EMS630,COMP C1144 FMSC 70210 MFR REF SINGLE MATERIAL RESPONSE; Outside Diameter: 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN; Body Length: 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN. 7 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 1660-00-403-7002 has DEMIL Code B. 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.