PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RC506Cylinder,hydraulic

Enerpac Tool Group Corp · NSN 4320-01-085-7990 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-085-7990 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-085-7990. Primary manufacturer part number: RC506.
Features
  • Cylinder,hydraulic — FSC 4320
  • 6 verified cross-references
  • Primary manufacturer: Enerpac Tool Group Corp
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Cylinder,hydraulic, cataloged under National Stock Number 4320-01-085-7990, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Enerpac Tool Group Corp. This item has 6 commercial cross-references from 5 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 NameCylinder,hydraulic
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersAcrow Global Limited (CAGE U1JN7); Mabey Bridge Limited (CAGE U7336); Sealed Power Corp Otc Div (CAGE 79734); Enerpac Tool Group Corp (CAGE 26952); Enerpac Ltd (CAGE K0517)
Technical Specifications
ParameterValue
NSN4320-01-085-7990
Primary Part NumberRC506
Item NameCylinder,hydraulic
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerEnerpac Tool Group Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4720-00-435-2044 INTERCHANGEABLE
Hose,nonmetallic
5440-00-512-0311AS1006-S51 INTERCHANGEABLE
Stepladder
Louisville Ladder Inc
Cross-Reference Index
Part NumberManufacturer
IT5295 Acrow Global Limited (GBR)
IT5295 Mabey Bridge Limited (GBR)
C556C Sealed Power Corp Otc Div (USA)
JSS-506 Enerpac Tool Group Corp (USA)
RC506 PRIMARY Enerpac Tool Group Corp (USA)
RC-506 Enerpac Ltd (GBR)
Related Parts
4720-00-435-2044INTERCHANGEABLE
HOSE,NONMETALLIC
5440-00-512-0311INTERCHANGEABLE
STEPLADDER
AS1006-S51

Frequently Asked Questions

What is NSN 4320-01-085-7990?

NSN 4320-01-085-7990 is a Cylinder,hydraulic, manufactured by Enerpac Tool Group Corp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-085-7990?

NSN 4320-01-085-7990 has 6 cross-referenced part numbers: IT5295 (Acrow Global Limited), IT5295 (Mabey Bridge Limited), C556C (Sealed Power Corp Otc Div), JSS-506 (Enerpac Tool Group Corp), RC506 (Enerpac Tool Group Corp) and 1 more.

What NSN replaces 4320-01-085-7990?

There are 2 known substitutes for 4320-01-085-7990: 4720-00-435-2044, 5440-00-512-0311. Verify interchangeability with system specifications before substitution.

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