PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

172500Accumulator,hydraulic

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 1650-00-448-0381 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-448-0381 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-448-0381. Primary manufacturer part number: 172500.
Features
  • Accumulator,hydraulic — FSC 1650
  • Material: STEEL CORROSION RESISTING
  • Thread Class: 3A A
  • Port Screw Thread Series Designator: UNF
  • Separator Type: PISTON
  • Overall Diameter: 4.000 INCHES NOMINAL IN
  • Maximum Fluid Volume: 52.600 CUBIC INCHES
  • FSC Application Data: HYDRAULIC SYSTEM AIRCRAFT
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Accumulator,hydraulic, cataloged under National Stock Number 1650-00-448-0381, 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 Div Hydraulic Systems Division. Government technical data includes 13 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-448-0381
Primary Part Number172500
Item NameAccumulator,hydraulic
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Thread Class3A A
Port Screw Thread Series DesignatorUNF
Separator TypePISTON
Overall Diameter4.000 INCHES NOMINAL IN
Maximum Fluid Volume52.600 CUBIC INCHES
FSC Application DataHYDRAULIC SYSTEM AIRCRAFT
Port Screw Thread Diameter0.375 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN
Cubic Capacity60.000 CUBIC INCHES
Port Screw Thread Quantity Per Inch24.000 AND 20.000 AND 18.000
Bleeder OpeningINCLUDED
Operating Pressure1500.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
ShapeCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-079-4167266 INTERCHANGEABLE
Entrance Cap,electrical
M&w Electric Manufacturing Co. Llc
5935-00-164-0211 INTERCHANGEABLE
Connector,plug,electrical
5340-00-190-6800 INTERCHANGEABLE
Strap,retaining
5815-00-325-2300172500 INTERCHANGEABLE
Switch Subassembly
Telemechanics Inc
5905-00-614-54592100-2520 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
5950-00-905-171017-250 INTERCHANGEABLE
Reactor
L3harris Maritime Power & Energy Solutions, Inc
6150-01-004-877317250 INTERCHANGEABLE
Cable Assembly,power,electrical
Volex, Inc. Dba Volex Power Cord Products Div Volex Inc.
5905-01-064-6744182-501 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Vernitron Corp Vrn International Div
4820-01-107-4010C02CD09PS16E PIECE 10 INTERCHANGEABLE
Guide,valve Stem
Eaton Corporation Dba Eaton Inoac Div Eaton
5330-01-109-904117250 INTERCHANGEABLE
Packing
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
Cross-Reference Index
Part NumberManufacturer
172500 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
1725-0 Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
60C1042 Northern Telecom Inc Telecom Distribution Div (USA)
Related Parts
5975-00-079-4167INTERCHANGEABLE
ENTRANCE CAP,ELECTRICAL
266
5935-00-164-0211INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5340-00-190-6800INTERCHANGEABLE
STRAP,RETAINING
5815-00-325-2300INTERCHANGEABLE
SWITCH SUBASSEMBLY
172500
5905-00-614-5459INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2100-2520
5950-00-905-1710INTERCHANGEABLE
REACTOR
17-250
6150-01-004-8773INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
17250
5905-01-064-6744INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
182-501
4820-01-107-4010INTERCHANGEABLE
GUIDE,VALVE STEM
C02CD09PS16E PIECE 10
5330-01-109-9041INTERCHANGEABLE
PACKING
17250
6150-01-206-9651INTERCHANGEABLE
POWER CORD
17250
4320-01-305-2356INTERCHANGEABLE
PISTON,PUMP
17250

Frequently Asked Questions

What is NSN 1650-00-448-0381?

NSN 1650-00-448-0381 is a Accumulator,hydraulic, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-448-0381?

NSN 1650-00-448-0381 has 3 cross-referenced part numbers: 172500 (Parker Hannifin Corporation Div Hydraulic Systems Division), 1725-0 (Parker Hannifin Corporation Div Hydraulic Systems Division), 60C1042 (Northern Telecom Inc Telecom Distribution Div).

What NSN replaces 1650-00-448-0381?

There are 12 known substitutes for 1650-00-448-0381: 5975-00-079-4167, 5935-00-164-0211, 5340-00-190-6800 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 172500?

Key specifications for 172500: Material: STEEL CORROSION RESISTING; Thread Class: 3A A; Port Screw Thread Series Designator: UNF; Separator Type: PISTON. 14 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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