PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21089-1Valve,directional F

Hydro-Aire Aerospace Corp · NSN 1650-00-325-9969 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-325-9969 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-325-9969. Primary manufacturer part number: 21089-1.
Features
  • Valve,directional F — 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 Valve,directional F, cataloged under National Stock Number 1650-00-325-9969, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,directional F
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersHydro-Aire Aerospace Corp (CAGE 81982)
Technical Specifications
ParameterValue
NSN1650-00-325-9969
Primary Part Number21089-1
Item NameValve,directional F
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5945-00-731-1712 INTERCHANGEABLE
Relay Assembly
5985-01-319-8304187802 INTERCHANGEABLE
Coupler,rotary,radio Frequency
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
21089-1 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
5945-00-731-1712INTERCHANGEABLE
RELAY ASSEMBLY
5985-01-319-8304INTERCHANGEABLE
COUPLER,ROTARY,RADIO FREQUENCY
187802

Frequently Asked Questions

What is NSN 1650-00-325-9969?

NSN 1650-00-325-9969 is a Valve,directional F, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-325-9969?

NSN 1650-00-325-9969 has 1 cross-referenced part number: 21089-1 (Hydro-Aire Aerospace Corp).

What NSN replaces 1650-00-325-9969?

There are 2 known substitutes for 1650-00-325-9969: 5945-00-731-1712, 5985-01-319-8304. Verify interchangeability with system specifications before substitution.

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