PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

403489Piston,valve

Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) · NSN 1650-00-095-0890 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-095-0890 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-095-0890. Primary manufacturer part number: 403489.
Features
  • Piston,valve — FSC 1650
  • General Characteristics Item Description: ALUMINUM BRONZE,0.891 IN. LG,0.997 IN. OD IN
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Piston,valve, cataloged under National Stock Number 1650-00-095-0890, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1650-00-095-0890
Primary Part Number403489
Item NamePiston,valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
StatusCANCELLED
General Characteristics Item DescriptionALUMINUM BRONZE,0.891 IN. LG,0.997 IN. OD IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5365-00-827-5222403489 INTERCHANGEABLE
Bushing,nonmetallic
Maremont Corp
4820-00-848-4361167961R1 INTERCHANGEABLE
Seat,valve
Komatsu America Corp.
Cross-Reference Index
Part NumberManufacturer
403489 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
403489 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
Related Parts
5365-00-827-5222INTERCHANGEABLE
BUSHING,NONMETALLIC
403489
4820-00-848-4361INTERCHANGEABLE
SEAT,VALVE
167961R1

Frequently Asked Questions

What is NSN 1650-00-095-0890?

NSN 1650-00-095-0890 is a Piston,valve, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 1650 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1650-00-095-0890?

NSN 1650-00-095-0890 has 2 cross-referenced part numbers: 403489 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), 403489 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).

What NSN replaces 1650-00-095-0890?

There are 2 known substitutes for 1650-00-095-0890: 5365-00-827-5222, 4820-00-848-4361. Verify interchangeability with system specifications before substitution.

What are the specifications of 403489?

Key specifications for 403489: General Characteristics Item Description: ALUMINUM BRONZE,0.891 IN. LG,0.997 IN. OD IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1650-00-095-0890 still in active supply?

NSN 1650-00-095-0890 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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