PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

201766Seal Assy,shaft,air

Honeywell International Inc. Div Aerospace - Torrance · NSN 1660-00-348-4082 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-348-4082 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-348-4082. Primary manufacturer part number: 201766.
Features
  • Seal Assy,shaft,air — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Div Aerospace - Torrance
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Assy,shaft,air, cataloged under National Stock Number 1660-00-348-4082, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal Assy,shaft,air
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersAlliedsignal Inc Dba Allied-Signal Aerospace Co (CAGE 72599); Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210)
Technical Specifications
ParameterValue
NSN1660-00-348-4082
Primary Part Number201766
Item NameSeal Assy,shaft,air
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2930-01-114-7665201766 INTERCHANGEABLE
Impeller,pump,centrifugal
Cummins Inc.
4730-01-222-4452201766 INTERCHANGEABLE
Elbow,tube to Boss
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
6515-01-590-8370201.766 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
201766 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
201766 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
2930-01-114-7665INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
201766
4730-01-222-4452INTERCHANGEABLE
ELBOW,TUBE TO BOSS
201766
6515-01-590-8370INTERCHANGEABLE
SCREW,BONE
201.766

Frequently Asked Questions

What is NSN 1660-00-348-4082?

NSN 1660-00-348-4082 is a Seal Assy,shaft,air, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-348-4082?

NSN 1660-00-348-4082 has 2 cross-referenced part numbers: 201766 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 201766 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 1660-00-348-4082?

There are 3 known substitutes for 1660-00-348-4082: 2930-01-114-7665, 4730-01-222-4452, 6515-01-590-8370. Verify interchangeability with system specifications before substitution.

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