PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2000-56-ERing Set,piston

Verco Engineered Sales Co · NSN 4310-01-350-6250 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-350-6250 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-350-6250. Primary manufacturer part number: 2000-56-E.
Features
  • Ring Set,piston — FSC 4310
  • Ring Set Component Parts: PISTON RING 2
  • Piston Accommodation Quantity: 1
  • Standard Bore Diameter: 3.350 INCHES IN
  • 3 verified cross-references
  • Primary manufacturer: Verco Engineered Sales Co
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring Set,piston, cataloged under National Stock Number 4310-01-350-6250, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Verco Engineered Sales Co. Government technical data includes 3 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-01-350-6250
Primary Part Number2000-56-E
Item NameRing Set,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerVerco Engineered Sales Co
StatusACTIVE
Ring Set Component PartsPISTON RING 2
Piston Accommodation Quantity1
Standard Bore Diameter3.350 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-359-8363 INTERCHANGEABLE
Screw
Cross-Reference Index
Part NumberManufacturer
104127A1 Cnh Industrial America Llc Dba Cnh America (USA)
S243690 Cnh Industrial America Llc Dba Cnh America (USA)
2000-56-E PRIMARY Verco Engineered Sales Co (USA)
Related Parts
5305-00-359-8363INTERCHANGEABLE
SCREW

Frequently Asked Questions

What is NSN 4310-01-350-6250?

NSN 4310-01-350-6250 is a Ring Set,piston, manufactured by Verco Engineered Sales Co, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-350-6250?

NSN 4310-01-350-6250 has 3 cross-referenced part numbers: 104127A1 (Cnh Industrial America Llc Dba Cnh America), S243690 (Cnh Industrial America Llc Dba Cnh America), 2000-56-E (Verco Engineered Sales Co).

What NSN replaces 4310-01-350-6250?

There is 1 known substitute for 4310-01-350-6250: 5305-00-359-8363. Verify interchangeability with system specifications before substitution.

What are the specifications of 2000-56-E?

Key specifications for 2000-56-E: Ring Set Component Parts: PISTON RING 2; Special Features: 1.00 IN. WIDE; 3.500 IN. OD; 0.125 IN. GAP IN; Piston Accommodation Quantity: 1; Standard Bore Diameter: 3.350 INCHES IN. 4 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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