PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

507800Ring,piston

Sauer-Danfoss /hillsboro/ Co · NSN 4310-01-518-6551 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-518-6551 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-518-6551. Primary manufacturer part number: 507800.
Features
  • Ring,piston — FSC 4310
  • 6 verified cross-references
  • Primary manufacturer: Sauer-Danfoss /hillsboro/ Co
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,piston, cataloged under National Stock Number 4310-01-518-6551, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Sauer-Danfoss /hillsboro/ Co. This item has 6 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
NSN4310-01-518-6551
Primary Part Number507800
Item NameRing,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerSauer-Danfoss /hillsboro/ Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4220-00-465-15825078-10 INTERCHANGEABLE
Mask,underwater
Aqualung Usa, Inc
Cross-Reference Index
Part NumberManufacturer
507800 PRIMARY Sauer-Danfoss /hillsboro/ Co (USA)
9721332 ITEM F12 Sauer-Sundstrand Hydro-Transmission Div (USA)
507800 Sauer-Sundstrand Hydro-Transmission Div (USA)
9721704 ITEM F12 Sauer-Sundstrand Hydro-Transmission Div (USA)
9721704 ITEM F12 Sauer-Danfoss /hillsboro/ Co (USA)
9721332 ITEM F12 Sauer-Danfoss /hillsboro/ Co (USA)
Related Parts
4220-00-465-1582INTERCHANGEABLE
MASK,UNDERWATER
5078-10

Frequently Asked Questions

What is NSN 4310-01-518-6551?

NSN 4310-01-518-6551 is a Ring,piston, manufactured by Sauer-Danfoss /hillsboro/ Co, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-518-6551?

NSN 4310-01-518-6551 has 6 cross-referenced part numbers: 507800 (Sauer-Danfoss /hillsboro/ Co), 9721332 ITEM F12 (Sauer-Sundstrand Hydro-Transmission Div), 507800 (Sauer-Sundstrand Hydro-Transmission Div), 9721704 ITEM F12 (Sauer-Sundstrand Hydro-Transmission Div), 9721704 ITEM F12 (Sauer-Danfoss /hillsboro/ Co) and 1 more.

What NSN replaces 4310-01-518-6551?

There is 1 known substitute for 4310-01-518-6551: 4220-00-465-1582. Verify interchangeability with system specifications before substitution.

What are the specifications of 507800?

Key specifications for 507800: Special Features: PUMP AXIAL PISTON USE W/CRANE X SAIL CAP 10000 LBS LBS; End Item Identification: USS FRANK CABLE. 2 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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