PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30981Piston,servovalve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 1650-01-226-7160 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-226-7160 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-226-7160. Primary manufacturer part number: 30981.
Features
  • Piston,servovalve — FSC 1650
  • FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM
  • General Characteristics Item Description: MATERIAL IS CHROME ALLOY STEEL,PER E52100;OIL FINISH;DIA IS 1.18 IN.;LENGTH IS 3.68 IN.;WEIGHT IS 0.78 LBS LBS
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston,servovalve, cataloged under National Stock Number 1650-01-226-7160, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN1650-01-226-7160
Primary Part Number30981
Item NamePiston,servovalve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
FSC Application DataAIRCRAFT HYDRAULIC SYSTEM
General Characteristics Item DescriptionMATERIAL IS CHROME ALLOY STEEL,PER E52100;OIL FINISH;DIA IS 1.18 IN.;LENGTH IS 3.68 IN.;WEIGHT IS 0.78 LBS LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-019-206710932983-3 INTERCHANGEABLE
Nipple,pipe
U S Army Tank Automotive Command Amsta-Im-Mm
3040-01-073-307330981 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Woodward Hrt Inc
5342-01-126-93833098-01 INTERCHANGEABLE
Retainer
Watts Automatic Control Valve Inc
5340-01-350-30573098-1 INTERCHANGEABLE
Catch,flush
B/e Aerospace, Inc.
Cross-Reference Index
Part NumberManufacturer
30981 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
4730-00-019-2067INTERCHANGEABLE
NIPPLE,PIPE
10932983-3
3040-01-073-3073INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
30981
5342-01-126-9383INTERCHANGEABLE
RETAINER
3098-01
5340-01-350-3057INTERCHANGEABLE
CATCH,FLUSH
3098-1

Frequently Asked Questions

What is NSN 1650-01-226-7160?

NSN 1650-01-226-7160 is a Piston,servovalve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-01-226-7160?

NSN 1650-01-226-7160 has 1 cross-referenced part number: 30981 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 1650-01-226-7160?

There are 4 known substitutes for 1650-01-226-7160: 4730-00-019-2067, 3040-01-073-3073, 5342-01-126-9383 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30981?

Key specifications for 30981: FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM; General Characteristics Item Description: MATERIAL IS CHROME ALLOY STEEL,PER E52100;OIL FINISH;DIA IS 1.18 IN.;LENGTH IS 3.68 IN.;WEIGHT IS 0.78 LBS LBS; End Item Identification: B-1B AIRCRAFT. 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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