PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204-265Seat,pump Shaft Sea

Aerocontrolex Group, Inc. · NSN 1650-00-343-9315 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-343-9315 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-343-9315. Primary manufacturer part number: 204-265.
Features
  • Seat,pump Shaft Sea — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Aerocontrolex Group, Inc.
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Seat,pump Shaft Sea, cataloged under National Stock Number 1650-00-343-9315, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Aerocontrolex Group, Inc.. 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.

Catalog Facts
Item NameSeat,pump Shaft Sea
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersAerocontrolex Group, Inc. (CAGE 81833)
Technical Specifications
ParameterValue
NSN1650-00-343-9315
Primary Part Number204-265
Item NameSeat,pump Shaft Sea
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerAerocontrolex Group, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5355-00-217-7114 INTERCHANGEABLE
Dial,thermostat
5315-01-221-26362042-65 INTERCHANGEABLE
Pin,pivot Drag Brac
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Cross-Reference Index
Part NumberManufacturer
204-265 PRIMARY Aerocontrolex Group, Inc. (USA)
Related Parts
5355-00-217-7114INTERCHANGEABLE
DIAL,THERMOSTAT
5315-01-221-2636INTERCHANGEABLE
PIN,PIVOT DRAG BRAC
2042-65

Frequently Asked Questions

What is NSN 1650-00-343-9315?

NSN 1650-00-343-9315 is a Seat,pump Shaft Sea, manufactured by Aerocontrolex Group, Inc., classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-343-9315?

NSN 1650-00-343-9315 has 1 cross-referenced part number: 204-265 (Aerocontrolex Group, Inc.).

What NSN replaces 1650-00-343-9315?

There are 2 known substitutes for 1650-00-343-9315: 5355-00-217-7114, 5315-01-221-2636. Verify interchangeability with system specifications before substitution.

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