PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203064Plug Assy,sight,oil

Honeywell International Inc. Div Aerospace - Torrance · NSN 1660-00-909-9602 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-909-9602 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-909-9602. Primary manufacturer part number: 203064.
Features
  • Plug Assy,sight,oil — FSC 1660
  • 3 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Div Aerospace - Torrance
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plug Assy,sight,oil, cataloged under National Stock Number 1660-00-909-9602, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlug Assy,sight,oil
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
NSN1660-00-909-9602
Primary Part Number203064
Item NamePlug Assy,sight,oil
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-011-8831118831 INTERCHANGEABLE
Plug,pipe
Rolls-Royce Solutions America Inc
6605-00-319-4373203064 INTERCHANGEABLE
Disc,damper
Lockheed Martin Corporation Div Rms - Mitchel Field
4720-00-910-5996417-203064 INTERCHANGEABLE
Hose,overflow
Wascomat of America Div of Bermil Industries Corp
5330-01-483-7851203064 INTERCHANGEABLE
Gasket
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
203064 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
203064-2 Honeywell International Inc. Div Aerospace - Torrance (USA)
203064 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
4730-00-011-8831INTERCHANGEABLE
PLUG,PIPE
118831
6605-00-319-4373INTERCHANGEABLE
DISC,DAMPER
203064
4720-00-910-5996INTERCHANGEABLE
HOSE,OVERFLOW
417-203064
5330-01-483-7851INTERCHANGEABLE
GASKET
203064

Frequently Asked Questions

What is NSN 1660-00-909-9602?

NSN 1660-00-909-9602 is a Plug Assy,sight,oil, 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 1660-00-909-9602?

NSN 1660-00-909-9602 has 3 cross-referenced part numbers: 203064 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 203064-2 (Honeywell International Inc. Div Aerospace - Torrance), 203064 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 1660-00-909-9602?

There are 4 known substitutes for 1660-00-909-9602: 4730-00-011-8831, 6605-00-319-4373, 4720-00-910-5996 and 1 more. Verify interchangeability with system specifications before substitution.

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