PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

62221Piston and Shoe Assy

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4320-01-055-0312 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-055-0312 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-055-0312. Primary manufacturer part number: 62221.
Features
  • Piston and Shoe Assy — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Piston and Shoe Assy, cataloged under National Stock Number 4320-01-055-0312, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-01-055-0312
Primary Part Number62221
Item NamePiston and Shoe Assy
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5315-00-017-95378448621 INTERCHANGEABLE
Pin,grooved,headed
Army, United States Department of the Dba Rock Island Arsenal Jmtc
4820-00-036-1257090-08201 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Grove Valve Operations
3040-00-365-5573S2989 INTERCHANGEABLE
Ball Joint
Cummins Inc.
5935-00-476-63196222-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
3750-00-481-344762221 INTERCHANGEABLE
Mower,lawn,power
Textron Inc Jacobsen Div
5815-00-602-2787SM-C-426566 INTERCHANGEABLE
Bar,t,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-952-30791A100T19 INTERCHANGEABLE
Transformer,audio Frequency
Virginia Electronics Co Inc
Cross-Reference Index
Part NumberManufacturer
62221 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
62221 Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA)
Related Parts
5315-00-017-9537INTERCHANGEABLE
PIN,GROOVED,HEADED
8448621
4820-00-036-1257INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
090-08201
3040-00-365-5573INTERCHANGEABLE
BALL JOINT
S2989
5935-00-476-6319INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6222-1
3750-00-481-3447INTERCHANGEABLE
MOWER,LAWN,POWER
62221
5815-00-602-2787INTERCHANGEABLE
BAR,T,TELETYPEWRITER
SM-C-426566
5950-00-952-3079INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1A100T19

Frequently Asked Questions

What is NSN 4320-01-055-0312?

NSN 4320-01-055-0312 is a Piston and Shoe Assy, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-01-055-0312?

NSN 4320-01-055-0312 has 2 cross-referenced part numbers: 62221 (Parker Hannifin Corporation Div Hydraulic Systems Division), 62221 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations).

What NSN replaces 4320-01-055-0312?

There are 7 known substitutes for 4320-01-055-0312: 5315-00-017-9537, 4820-00-036-1257, 3040-00-365-5573 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 62221?

Key specifications for 62221: End Item Identification: 75250 MODEL AP10V-7. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-01-055-0312 still in active supply?

NSN 4320-01-055-0312 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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