PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P3-4Ring,piston

Star Hydraulics Llc · NSN 4310-01-129-6045 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-129-6045 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-129-6045. Primary manufacturer part number: P3-4.
Features
  • Ring,piston — FSC 4310
  • 2 verified cross-references
  • Primary manufacturer: Star Hydraulics Llc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,piston, cataloged under National Stock Number 4310-01-129-6045, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Star Hydraulics Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-01-129-6045
Primary Part NumberP3-4
Item NameRing,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerStar Hydraulics Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4210-00-128-1376P34 INTERCHANGEABLE
Strainer,firefighti
Rosenbauer Minnesota, Llc
2940-00-354-0919148244 INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5999-01-056-8007P34 INTERCHANGEABLE
Heater,thermal Release
Rockwell Automation, Inc. Dba Rockwell Automation
5950-01-200-3880 INTERCHANGEABLE
Transformer,power
3020-01-551-6016P-34 INTERCHANGEABLE
Pulley,groove
Carbis Ladders Div of Carbis Sales Inc
Cross-Reference Index
Part NumberManufacturer
P3-4 PRIMARY Star Hydraulics Llc (USA)
P3-4RP Star Hydraulics Llc (USA)
Related Parts
4210-00-128-1376INTERCHANGEABLE
STRAINER,FIREFIGHTI
P34
2940-00-354-0919INTERCHANGEABLE
FILTER ELEMENT,FLUID
148244
5999-01-056-8007INTERCHANGEABLE
HEATER,THERMAL RELEASE
P34
5950-01-200-3880INTERCHANGEABLE
TRANSFORMER,POWER
3020-01-551-6016INTERCHANGEABLE
PULLEY,GROOVE
P-34

Frequently Asked Questions

What is NSN 4310-01-129-6045?

NSN 4310-01-129-6045 is a Ring,piston, manufactured by Star Hydraulics Llc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-129-6045?

NSN 4310-01-129-6045 has 2 cross-referenced part numbers: P3-4 (Star Hydraulics Llc), P3-4RP (Star Hydraulics Llc).

What NSN replaces 4310-01-129-6045?

There are 5 known substitutes for 4310-01-129-6045: 4210-00-128-1376, 2940-00-354-0919, 5999-01-056-8007 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P3-4?

Key specifications for P3-4: End Item Identification: LOGISTICS SUPPORT VESSEL. 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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