PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

550122Deflector,dirt and Liquid

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 1660-01-063-3541 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-01-063-3541 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-063-3541. Primary manufacturer part number: 550122.
Features
  • Deflector,dirt and Liquid — FSC 1660
  • Material Document and Classification: QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE
  • Material: STEEL COMP 440C
  • FSC Application Data: A1RCOND1T1ON1NG,A1RCRAFT
  • 1 verified cross-reference
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Applications requiring Steel Comp 440c construction
General Description

The Deflector,dirt and Liquid, cataloged under National Stock Number 1660-01-063-3541, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-01-063-3541
Primary Part Number550122
Item NameDeflector,dirt and Liquid
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
Material Document and ClassificationQQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE
MaterialSTEEL COMP 440C
FSC Application DataA1RCOND1T1ON1NG,A1RCRAFT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-112-6565200632 INTERCHANGEABLE
Bearing,roller,journal
Mitsubishi Caterpillar Forklift America, Inc
5365-01-600-1108550-122 INTERCHANGEABLE
Spacer,tapered
Kirby Morgan Dive Systems Inc
Cross-Reference Index
Part NumberManufacturer
550122 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
3110-00-112-6565INTERCHANGEABLE
BEARING,ROLLER,JOURNAL
200632
5365-01-600-1108INTERCHANGEABLE
SPACER,TAPERED
550-122

Frequently Asked Questions

What is NSN 1660-01-063-3541?

NSN 1660-01-063-3541 is a Deflector,dirt and Liquid, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-01-063-3541?

NSN 1660-01-063-3541 has 1 cross-referenced part number: 550122 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 1660-01-063-3541?

There are 2 known substitutes for 1660-01-063-3541: 3110-00-112-6565, 5365-01-600-1108. Verify interchangeability with system specifications before substitution.

What are the specifications of 550122?

Key specifications for 550122: End Item Identification: B52H A1RCRAFT; Material Document and Classification: QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE; Material: STEEL COMP 440C; FSC Application Data: A1RCOND1T1ON1NG,A1RCRAFT. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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