PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27189Parts Kit,hydraulic Pump

Allied Systems Company Dba Allied Systems Co · NSN 4320-01-355-0531 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-355-0531 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-355-0531. Primary manufacturer part number: 27189.
Features
  • Parts Kit,hydraulic Pump — FSC 4320
  • Nonsupply Items and Quantities: PLUNGER 2;O-RINGS 8;GASKETS 1
  • Component Quantity: 11
  • 1 verified cross-reference
  • Primary manufacturer: Allied Systems Company Dba Allied Systems Co
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Parts Kit,hydraulic Pump, cataloged under National Stock Number 4320-01-355-0531, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Allied Systems Company Dba Allied Systems Co. Government technical data includes 2 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-355-0531
Primary Part Number27189
Item NameParts Kit,hydraulic Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAllied Systems Company Dba Allied Systems Co
StatusACTIVE
Nonsupply Items and QuantitiesPLUNGER 2;O-RINGS 8;GASKETS 1
Component Quantity11
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-553-60281225791 INTERCHANGEABLE
Transformer,audio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2540-01-117-3025481854 L.H. INTERCHANGEABLE
Adjuster Assembly
Atwood Industries Inc Automotive Div
4820-01-425-577827189-1 INTERCHANGEABLE
Valve,check
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
6110-01-560-20654212-340111-27189 INTERCHANGEABLE
Controller,motor
Ward Leonard Ct Llc
6145-01-680-456727189 INTERCHANGEABLE
Cable,special Purpose,electrical
Ortronics, Inc. Dba Ortronics Div Legrand Data Communications
4240-01-692-27487100079186 INTERCHANGEABLE
Goggles,industrial
3m Company
Cross-Reference Index
Part NumberManufacturer
27189 PRIMARY Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
5950-00-553-6028INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1225791
2540-01-117-3025INTERCHANGEABLE
ADJUSTER ASSEMBLY
481854 L.H.
4820-01-425-5778INTERCHANGEABLE
VALVE,CHECK
27189-1
6110-01-560-2065INTERCHANGEABLE
CONTROLLER,MOTOR
4212-340111-27189
6145-01-680-4567INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
27189
4240-01-692-2748INTERCHANGEABLE
GOGGLES,INDUSTRIAL
7100079186

Frequently Asked Questions

What is NSN 4320-01-355-0531?

NSN 4320-01-355-0531 is a Parts Kit,hydraulic Pump, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-355-0531?

NSN 4320-01-355-0531 has 1 cross-referenced part number: 27189 (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 4320-01-355-0531?

There are 6 known substitutes for 4320-01-355-0531: 5950-00-553-6028, 2540-01-117-3025, 4820-01-425-5778 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27189?

Key specifications for 27189: Nonsupply Items and Quantities: PLUNGER 2;O-RINGS 8;GASKETS 1; Component Quantity: 11. 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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