PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37401-1Housing Assembly,valve

Parker-Hannifin Corporation Dba Control Systems Division · NSN 1650-00-787-0661 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-787-0661 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-787-0661. Primary manufacturer part number: 37401-1.
Features
  • Housing Assembly,valve — FSC 1650
  • FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM
  • General Characteristics Item Description: ALUMINUM ALLOY 356 QQ&A&596 T6
  • 2 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Control Systems Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Housing Assembly,valve, cataloged under National Stock Number 1650-00-787-0661, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Control Systems Division. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-787-0661
Primary Part Number37401-1
Item NameHousing Assembly,valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Control Systems Division
StatusACTIVE
FSC Application DataAIRCRAFT HYDRAULIC SYSTEM
General Characteristics Item DescriptionALUMINUM ALLOY 356 QQ&A&596 T6
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5365-01-194-5098374011 INTERCHANGEABLE
Spacer,sleeve
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
6130-01-313-71093045-3 INTERCHANGEABLE
Power Supply
Power General Corp
Cross-Reference Index
Part NumberManufacturer
37401-1 Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA)
37401-1 PRIMARY Parker-Hannifin Corporation Dba Control Systems Division (USA)
Related Parts
5365-01-194-5098INTERCHANGEABLE
SPACER,SLEEVE
374011
6130-01-313-7109INTERCHANGEABLE
POWER SUPPLY
3045-3

Frequently Asked Questions

What is NSN 1650-00-787-0661?

NSN 1650-00-787-0661 is a Housing Assembly,valve, manufactured by Parker-Hannifin Corporation Dba Control Systems Division, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-787-0661?

NSN 1650-00-787-0661 has 2 cross-referenced part numbers: 37401-1 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 37401-1 (Parker-Hannifin Corporation Dba Control Systems Division).

What NSN replaces 1650-00-787-0661?

There are 2 known substitutes for 1650-00-787-0661: 5365-01-194-5098, 6130-01-313-7109. Verify interchangeability with system specifications before substitution.

What are the specifications of 37401-1?

Key specifications for 37401-1: FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM; General Characteristics Item Description: ALUMINUM ALLOY 356 QQ&A&596 T6. 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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