PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70379Valve,directional

Hydro-Aire Aerospace Corp · NSN 1650-00-858-0370 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-858-0370 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-858-0370. Primary manufacturer part number: 70379.
Features
  • Valve,directional — FSC 1650
  • Criticality Code Justification: AGAV
  • 3 verified cross-references
  • Primary manufacturer: Hydro-Aire Aerospace Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,directional, cataloged under National Stock Number 1650-00-858-0370, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-858-0370
Primary Part Number70379
Item NameValve,directional
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1610-00-594-1231524713 INTERCHANGEABLE
Cap,dome
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
70379 PRIMARY Hydro-Aire Aerospace Corp (USA)
N70379 Hydro-Aire Aerospace Corp (USA)
S6165-63554-001 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
Related Parts
1610-00-594-1231INTERCHANGEABLE
CAP,DOME
524713

Frequently Asked Questions

What is NSN 1650-00-858-0370?

NSN 1650-00-858-0370 is a Valve,directional, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-858-0370?

NSN 1650-00-858-0370 has 3 cross-referenced part numbers: 70379 (Hydro-Aire Aerospace Corp), N70379 (Hydro-Aire Aerospace Corp), S6165-63554-001 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What NSN replaces 1650-00-858-0370?

There is 1 known substitute for 1650-00-858-0370: 1610-00-594-1231. Verify interchangeability with system specifications before substitution.

What are the specifications of 70379?

Key specifications for 70379: Criticality Code Justification: AGAV; End Item Identification: CH-53E, MH53E; Part Name Assigned by Controlling Agency: VALVE,DIRECTIONAL F. 3 total characteristics are documented in the Federal Logistics Information System.

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