PartsTable TECHNICAL DATA SHEET
NSN 1660-00-403-7003Government record, cited

Deflector, Dirt and Liquid1660-00-403-7003

NSN 1660-00-403-7003 · NIIN 004037003 · Part number 202559-1
Honeywell International Inc. Div Aerospace - Torrance · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 70210
Government record, cited
NSN 1660-00-403-7003 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-403-7003. Manufacturer of record part number: 202559-1.
Also searched as  1660-00-403-7003 · 1660004037003 · NIIN 004037003 · 00-403-7003 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 70210 · 202559-1
Nearby stock numbers  ·
Features
  • Deflector,dirt and Liquid — FSC 1660
  • 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: 0.410 INCHES MINIMUM AND 0.414 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
Identification
  • NSN: 1660-00-403-7003
  • NIIN: 004037003
  • FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 202559-1
  • Manufacturer: Honeywell International Inc. Div Aerospace - Torrance
General Description

The Deflector,dirt and Liquid, cataloged under National Stock Number 1660-00-403-7003, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-403-7003
Primary Part Number202559-1
Item NameDeflector,dirt and Liquid
FSC / FSG1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
FSC Application DataTURBINE,ACFT COOLING
Material Document and ClassificationEMS630,COMP C1144 FMSC 70210 MFR REF SINGLE MATERIAL RESPONSE
Outside Diameter1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN
Body Length0.410 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN
Inside Diameter0.3938 INCHES MINIMUM AND 0.3942 INCHES MAXIMUM IN
Test Data Document81349-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.).
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
202559-1 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
No interchangeability data on file.
Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1660-00-001-1693
DUCT ASSEMBLY,AIR CONDITIONING-H
1660-00-001-1754
BAFFLE,AIR
1660-00-001-2491
CAGE,BYPASS VALVE
1660-00-001-2493
1660-00-001-2493 · Item name not on file
1660-00-001-2496
CONTROL BOX,ELECTRICAL-ELECTRONI
1660-00-001-2497
1660-00-001-2497 · Item name not on file
1660-00-001-4130
1660-00-001-4130 · Item name not on file
1660-00-001-4479
CONTROLLER,AIR PRESSURE,AIRCRAFT

Frequently Asked Questions

What is NSN 1660-00-403-7003?

NSN 1660-00-403-7003 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.

What part numbers are listed for NSN 1660-00-403-7003?

NSN 1660-00-403-7003 has 1 manufacturer part number on file: 202559-1 (Honeywell International Inc. Div Aerospace - Torrance).

What are the specifications of 202559-1?

Key specifications for 202559-1: 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: 0.410 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 1660-00-403-7003 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 1660-00-403-7003?

NSN 1660-00-403-7003 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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