PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RC55Ram,hydraulic

Applied Power Inc Power Packer · NSN 4320-00-404-6683 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-404-6683 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-404-6683. Primary manufacturer part number: RC55.
Features
  • Ram,hydraulic — FSC 4320
  • Capacity: 5.0 TONS
  • Plunger Diameter: 1.000 INCHES NOMINAL IN
  • Overall Diameter: 1.500 INCHES NOMINAL IN
  • Extended Height: 9.750 INCHES NOMINAL IN
  • Screw Thread Series Designator: NPS
  • Retracted Height: 6.500 INCHES NOMINAL IN
  • Screw Thread Diameter: 0.750 INCHES NOMINAL IN
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ram,hydraulic, cataloged under National Stock Number 4320-00-404-6683, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Applied Power Inc Power Packer. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-404-6683
Primary Part NumberRC55
Item NameRam,hydraulic
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerApplied Power Inc Power Packer
StatusACTIVE
Capacity5.0 TONS
Plunger Diameter1.000 INCHES NOMINAL IN
Overall Diameter1.500 INCHES NOMINAL IN
Extended Height9.750 INCHES NOMINAL IN
Screw Thread Series DesignatorNPS
Retracted Height6.500 INCHES NOMINAL IN
Screw Thread Diameter0.750 INCHES NOMINAL IN
Carrying HandleNOT INCLUDED
Screw Thread Quantity Per Inch16.000
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5940-00-617-27116841685-2 INTERCHANGEABLE
Splice,conductor
Rolls-Royce Corporation
4320-01-010-0097100246-003 INTERCHANGEABLE
Ram,hydraulic
North Wind Test Llc
5940-01-697-8945RC55 INTERCHANGEABLE
Splice,conductor
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
RC55 PRIMARY Applied Power Inc Power Packer (USA)
Related Parts
5940-00-617-2711INTERCHANGEABLE
SPLICE,CONDUCTOR
6841685-2
4320-01-010-0097INTERCHANGEABLE
RAM,HYDRAULIC
100246-003
5940-01-697-8945INTERCHANGEABLE
SPLICE,CONDUCTOR
RC55

Frequently Asked Questions

What is NSN 4320-00-404-6683?

NSN 4320-00-404-6683 is a Ram,hydraulic, manufactured by Applied Power Inc Power Packer, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-404-6683?

NSN 4320-00-404-6683 has 1 cross-referenced part number: RC55 (Applied Power Inc Power Packer).

What NSN replaces 4320-00-404-6683?

There are 3 known substitutes for 4320-00-404-6683: 5940-00-617-2711, 4320-01-010-0097, 5940-01-697-8945. Verify interchangeability with system specifications before substitution.

What are the specifications of RC55?

Key specifications for RC55: Capacity: 5.0 TONS; Plunger Diameter: 1.000 INCHES NOMINAL IN; Overall Diameter: 1.500 INCHES NOMINAL IN; Extended Height: 9.750 INCHES NOMINAL IN. 9 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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