PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

311338Ring,piston

Parker-Hannifin Corporation Div Hydraulic Accumulator Division · NSN 4310-01-269-4524 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-269-4524 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-269-4524. Primary manufacturer part number: 311338.
Features
  • Ring,piston — FSC 4310
  • 2 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Div Hydraulic Accumulator Division
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,piston, cataloged under National Stock Number 4310-01-269-4524, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker-Hannifin Corporation Div Hydraulic Accumulator Division. 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.

Catalog Facts
Item NameRing,piston
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersParker-Hannifin Corporation Div Hydraulic Accumulator Division (CAGE 26337); Scott Industrial Systems, Inc (CAGE 22841)
Technical Specifications
ParameterValue
NSN4310-01-269-4524
Primary Part Number311338
Item NameRing,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerParker-Hannifin Corporation Div Hydraulic Accumulator Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-155-6446109302 INTERCHANGEABLE
Bearing,ball,annular
Komatsu America Corp.
5330-00-419-3346311338 INTERCHANGEABLE
Packing,preformed
Brp Us Inc
Cross-Reference Index
Part NumberManufacturer
311338 PRIMARY Parker-Hannifin Corporation Div Hydraulic Accumulator Division (USA)
311338 Scott Industrial Systems, Inc (USA)
Related Parts
3110-00-155-6446INTERCHANGEABLE
BEARING,BALL,ANNULAR
109302
5330-00-419-3346INTERCHANGEABLE
PACKING,PREFORMED
311338

Frequently Asked Questions

What is NSN 4310-01-269-4524?

NSN 4310-01-269-4524 is a Ring,piston, manufactured by Parker-Hannifin Corporation Div Hydraulic Accumulator Division, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-269-4524?

NSN 4310-01-269-4524 has 2 cross-referenced part numbers: 311338 (Parker-Hannifin Corporation Div Hydraulic Accumulator Division), 311338 (Scott Industrial Systems, Inc).

What NSN replaces 4310-01-269-4524?

There are 2 known substitutes for 4310-01-269-4524: 3110-00-155-6446, 5330-00-419-3346. Verify interchangeability with system specifications before substitution.

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