PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50085Piston,hydraulic Pump

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 1650-00-507-5421 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-507-5421 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-507-5421. Primary manufacturer part number: 50085.
Features
  • Piston,hydraulic Pump — FSC 1650
  • General Characteristics Item Description: STEEL 52100 PER MIL&S&7420,1.028 IN. LG,0.4995 IN. OD IN
  • 2 verified cross-references
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Piston,hydraulic Pump, cataloged under National Stock Number 1650-00-507-5421, 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 1 verified specification, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-507-5421
Primary Part Number50085
Item NamePiston,hydraulic Pump
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
General Characteristics Item DescriptionSTEEL 52100 PER MIL&S&7420,1.028 IN. LG,0.4995 IN. OD IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6150-00-045-92448TBJ10 INTERCHANGEABLE
Bus,conductor
Regal Beloit America, Inc
5330-00-285-9516101929 INTERCHANGEABLE
Seal,plain Encased
Clark Material Handling Company
5306-00-476-12205306AC1-013 INTERCHANGEABLE
Bolt,internally Relieved Body
Us Army Aviation and Missile Command
5330-00-599-02407310219 INTERCHANGEABLE
Felt,mechanical,preformed
Mc Donald a Y Mfg Co
1650-00-651-2885MF88-913S395-5A INTERCHANGEABLE
Motor Assy
Eaton Aerospace, Llc Dba Jackson South
2530-00-845-2455 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
5330-01-093-06145008-5 INTERCHANGEABLE
Cage,seal
Aerotech World Trade Corp.
5330-01-171-639470-75354-20 INTERCHANGEABLE
Retainer,packing
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5930-01-388-565850085 INTERCHANGEABLE
Switch,push
Stereo Optical Company, Inc
2510-01-657-212050085 INTERCHANGEABLE
Insulation,vehicular
Tld Wollard Llc
Cross-Reference Index
Part NumberManufacturer
50085 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
35-18684Z Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
Related Parts
6150-00-045-9244INTERCHANGEABLE
BUS,CONDUCTOR
8TBJ10
5330-00-285-9516INTERCHANGEABLE
SEAL,PLAIN ENCASED
101929
5306-00-476-1220INTERCHANGEABLE
BOLT,INTERNALLY RELIEVED BODY
5306AC1-013
5330-00-599-0240INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
7310219
1650-00-651-2885INTERCHANGEABLE
MOTOR ASSY
MF88-913S395-5A
2530-00-845-2455INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5330-01-093-0614INTERCHANGEABLE
CAGE,SEAL
5008-5
5330-01-171-6394INTERCHANGEABLE
RETAINER,PACKING
70-75354-20
5930-01-388-5658INTERCHANGEABLE
SWITCH,PUSH
50085
2510-01-657-2120INTERCHANGEABLE
INSULATION,VEHICULAR
50085

Frequently Asked Questions

What is NSN 1650-00-507-5421?

NSN 1650-00-507-5421 is a Piston,hydraulic Pump, 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 1650-00-507-5421?

NSN 1650-00-507-5421 has 2 cross-referenced part numbers: 50085 (Parker Hannifin Corporation Div Hydraulic Systems Division), 35-18684Z (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).

What NSN replaces 1650-00-507-5421?

There are 10 known substitutes for 1650-00-507-5421: 6150-00-045-9244, 5330-00-285-9516, 5306-00-476-1220 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50085?

Key specifications for 50085: General Characteristics Item Description: STEEL 52100 PER MIL&S&7420,1.028 IN. LG,0.4995 IN. OD IN. 1 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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