PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Y15ARam,hydraulic

Bosch Automotive Service Solutions Inc. · NSN 4320-00-542-3198 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-542-3198 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-542-3198. Primary manufacturer part number: Y15A.
Features
  • Ram,hydraulic — FSC 4320
  • Screw Thread Series Designator: NPT
  • Extended Height: 8.750 INCHES NOMINAL IN
  • Capacity: 17.5 TONS
  • Retracted Height: 6.750 INCHES NOMINAL IN
  • Carrying Handle: NOT INCLUDED
  • Plunger Diameter: 1.500 INCHES NOMINAL IN
  • Overall Diameter: 5.750 INCHES NOMINAL IN
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ram,hydraulic, cataloged under National Stock Number 4320-00-542-3198, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Bosch Automotive Service Solutions Inc.. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-542-3198
Primary Part NumberY15A
Item NameRam,hydraulic
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerBosch Automotive Service Solutions Inc.
StatusACTIVE
Screw Thread Series DesignatorNPT
Extended Height8.750 INCHES NOMINAL IN
Capacity17.5 TONS
Retracted Height6.750 INCHES NOMINAL IN
Carrying HandleNOT INCLUDED
Plunger Diameter1.500 INCHES NOMINAL IN
Overall Diameter5.750 INCHES NOMINAL IN
Screw Thread Quantity Per Inch18.000
Screw Thread Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-059-8235 INTERCHANGEABLE
Screw,machine
4730-00-072-6244504 INTERCHANGEABLE
Plug,pipe
Lawler Manufacturing Company, Inc.
4210-00-109-4314 INTERCHANGEABLE
Bracket,fire Extinguisher
2805-00-147-3452Y15A INTERCHANGEABLE
Engine Block,gasoline
Wildfire Pacific Inc
3120-00-339-3204 INTERCHANGEABLE
Bearing,sleeve
4320-00-359-9270 INTERCHANGEABLE
Impeller
4010-00-619-8038 INTERCHANGEABLE
Chain,bead
4730-00-801-9027 INTERCHANGEABLE
Trap,steam
4820-01-006-3623B42XS4 INTERCHANGEABLE
Valve,plug
Swagelok Co
6850-01-026-72394120 INTERCHANGEABLE
Toner and Dispersant Kit
Ricoh Americas Corporation
Cross-Reference Index
Part NumberManufacturer
Y15A Bosch Automotive Service Solutions Inc. (USA)
5000260801 Arquus (FRA)
4120 Bosch Automotive Service Solutions Inc. (USA)
Related Parts
5305-00-059-8235INTERCHANGEABLE
SCREW,MACHINE
4730-00-072-6244INTERCHANGEABLE
PLUG,PIPE
504
4210-00-109-4314INTERCHANGEABLE
BRACKET,FIRE EXTINGUISHER
2805-00-147-3452INTERCHANGEABLE
ENGINE BLOCK,GASOLINE
Y15A
3120-00-339-3204INTERCHANGEABLE
BEARING,SLEEVE
4320-00-359-9270INTERCHANGEABLE
IMPELLER
4010-00-619-8038INTERCHANGEABLE
CHAIN,BEAD
4730-00-801-9027INTERCHANGEABLE
TRAP,STEAM
4820-01-006-3623INTERCHANGEABLE
VALVE,PLUG
B42XS4
6850-01-026-7239INTERCHANGEABLE
TONER AND DISPERSANT KIT
4120
4210-01-058-2164INTERCHANGEABLE
CAP,BLOW-OFF
4120
5340-01-086-3502INTERCHANGEABLE
PLUG,EXPANSION
41-20

Frequently Asked Questions

What is NSN 4320-00-542-3198?

NSN 4320-00-542-3198 is a Ram,hydraulic, manufactured by Bosch Automotive Service Solutions Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-542-3198?

NSN 4320-00-542-3198 has 3 cross-referenced part numbers: Y15A (Bosch Automotive Service Solutions Inc.), 5000260801 (Arquus), 4120 (Bosch Automotive Service Solutions Inc.).

What NSN replaces 4320-00-542-3198?

There are 12 known substitutes for 4320-00-542-3198: 5305-00-059-8235, 4730-00-072-6244, 4210-00-109-4314 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of Y15A?

Key specifications for Y15A: Screw Thread Series Designator: NPT; Extended Height: 8.750 INCHES NOMINAL IN; Capacity: 17.5 TONS; Retracted Height: 6.750 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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