PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35554Seat-Pilot Valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 1650-01-033-4564 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-033-4564 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-033-4564. Primary manufacturer part number: 35554.
Features
  • Seat-Pilot Valve — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat-Pilot Valve, cataloged under National Stock Number 1650-01-033-4564, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat-Pilot Valve
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersEaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643)
Technical Specifications
ParameterValue
NSN1650-01-033-4564
Primary Part Number35554
Item NameSeat-Pilot Valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4320-00-218-302935554 INTERCHANGEABLE
Impeller,pump,centrifugal
Dresser Industries Inc Leroi Div
5133-00-894-5611 INTERCHANGEABLE
Drill,twist
5962-01-083-5992 INTERCHANGEABLE
Microcircuit,digital
5920-01-122-0477 INTERCHANGEABLE
Fuseholder,block
3020-01-309-817635554 INTERCHANGEABLE
Gear,helical
Westerbeke Corporation
7025-01-687-017235554 INTERCHANGEABLE
Interface Unit,automatic Data Pr
Ortronics, Inc. Dba Ortronics Div Legrand Data Communications
Cross-Reference Index
Part NumberManufacturer
35554 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
4320-00-218-3029INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
35554
5133-00-894-5611INTERCHANGEABLE
DRILL,TWIST
5962-01-083-5992INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5920-01-122-0477INTERCHANGEABLE
FUSEHOLDER,BLOCK
3020-01-309-8176INTERCHANGEABLE
GEAR,HELICAL
35554
7025-01-687-0172INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR
35554

Frequently Asked Questions

What is NSN 1650-01-033-4564?

NSN 1650-01-033-4564 is a Seat-Pilot Valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-01-033-4564?

NSN 1650-01-033-4564 has 1 cross-referenced part number: 35554 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 1650-01-033-4564?

There are 6 known substitutes for 1650-01-033-4564: 4320-00-218-3029, 5133-00-894-5611, 5962-01-083-5992 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com