PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37-371Servovalve,hydraulic

Hydro-Aire Aerospace Corp · NSN 1650-01-640-7248 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-640-7248 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-640-7248. Primary manufacturer part number: 37-371.
Features
  • Servovalve,hydraulic — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Hydro-Aire Aerospace Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Servovalve,hydraulic, cataloged under National Stock Number 1650-01-640-7248, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-01-640-7248
Primary Part Number37-371
Item NameServovalve,hydraulic
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3040-00-529-601299137371 INTERCHANGEABLE
Lining,friction
Alfa Laval Inc
5360-01-098-046637371 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
2840-01-158-426337371 INTERCHANGEABLE
Gearbox,accessory Drive,turbine
Williams International Co., L.l.c.
6230-01-419-5898FL2AAAP INTERCHANGEABLE
Flashlight
Greenlee Textron Inc.
Cross-Reference Index
Part NumberManufacturer
37-371 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
3040-00-529-6012INTERCHANGEABLE
LINING,FRICTION
99137371
5360-01-098-0466INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
37371
2840-01-158-4263INTERCHANGEABLE
GEARBOX,ACCESSORY DRIVE,TURBINE
37371
6230-01-419-5898INTERCHANGEABLE
FLASHLIGHT
FL2AAAP

Frequently Asked Questions

What is NSN 1650-01-640-7248?

NSN 1650-01-640-7248 is a Servovalve,hydraulic, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-01-640-7248?

NSN 1650-01-640-7248 has 1 cross-referenced part number: 37-371 (Hydro-Aire Aerospace Corp).

What NSN replaces 1650-01-640-7248?

There are 4 known substitutes for 1650-01-640-7248: 3040-00-529-6012, 5360-01-098-0466, 2840-01-158-4263 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37-371?

Key specifications for 37-371: End Item Identification: ATR-72 AIRCRAFT; Part Name Assigned by Controlling Agency: SERVO VALVE. 2 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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