PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26042Disk,valve

Hydro-Aire Aerospace Corp · NSN 1650-00-507-6803 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-507-6803 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-507-6803. Primary manufacturer part number: 26042.
Features
  • Disk,valve — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Hydro-Aire Aerospace Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 1650-00-507-6803, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. 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: Cancelled.

Catalog Facts
Item NameDisk,valve
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersHydro-Aire Aerospace Corp (CAGE 81982)
Technical Specifications
ParameterValue
NSN1650-00-507-6803
Primary Part Number26042
Item NameDisk,valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
2240-00-417-4289A2005 INTERCHANGEABLE
Core and Tank Assembly
Kysor Industrial Corp
2540-01-004-7090 INTERCHANGEABLE
Adjuster,seat
4330-01-144-253725794 INTERCHANGEABLE
Filter Element,fluid
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
5331-01-294-1522 INTERCHANGEABLE
O-Ring
5910-01-397-21180260420000 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Riimic, Llc Dba Sunair Electronics
5340-01-556-004926042 INTERCHANGEABLE
Plate,indicator
L3harris Technologies, Inc Div Space & Airborne Systems
Cross-Reference Index
Part NumberManufacturer
26042 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
2240-00-417-4289INTERCHANGEABLE
CORE AND TANK ASSEMBLY
A2005
2540-01-004-7090INTERCHANGEABLE
ADJUSTER,SEAT
4330-01-144-2537INTERCHANGEABLE
FILTER ELEMENT,FLUID
25794
5331-01-294-1522INTERCHANGEABLE
O-RING
5910-01-397-2118INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
0260420000
5340-01-556-0049INTERCHANGEABLE
PLATE,INDICATOR
26042

Frequently Asked Questions

What is NSN 1650-00-507-6803?

NSN 1650-00-507-6803 is a Disk,valve, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 1650 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1650-00-507-6803?

NSN 1650-00-507-6803 has 1 cross-referenced part number: 26042 (Hydro-Aire Aerospace Corp).

What NSN replaces 1650-00-507-6803?

There are 6 known substitutes for 1650-00-507-6803: 2240-00-417-4289, 2540-01-004-7090, 4330-01-144-2537 and 3 more. Verify interchangeability with system specifications before substitution.

Is NSN 1650-00-507-6803 still in active supply?

NSN 1650-00-507-6803 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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