PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52789Housing,front

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4320-00-473-1531 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-473-1531 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-473-1531. Primary manufacturer part number: 52789.
Features
  • Housing,front — FSC 4320
  • General Characteristics Item Description: ALUMINUM; FLANGED BOTH ENDS; 5 IN. OD; MAJOR ID 3-5/16 IN.,MINOR ID 2-7/8 IN.,LG 3-7/16 IN. IN
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Housing,front, cataloged under National Stock Number 4320-00-473-1531, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-473-1531
Primary Part Number52789
Item NameHousing,front
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
General Characteristics Item DescriptionALUMINUM; FLANGED BOTH ENDS; 5 IN. OD; MAJOR ID 3-5/16 IN.,MINOR ID 2-7/8 IN.,LG 3-7/16 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-01-138-0200 INTERCHANGEABLE
Connecting Link,rigid
2990-01-331-8825 INTERCHANGEABLE
Pipe,exhaust
Cross-Reference Index
Part NumberManufacturer
52789 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
3040-01-138-0200INTERCHANGEABLE
CONNECTING LINK,RIGID
2990-01-331-8825INTERCHANGEABLE
PIPE,EXHAUST

Frequently Asked Questions

What is NSN 4320-00-473-1531?

NSN 4320-00-473-1531 is a Housing,front, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-473-1531?

NSN 4320-00-473-1531 has 1 cross-referenced part number: 52789 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4320-00-473-1531?

There are 2 known substitutes for 4320-00-473-1531: 3040-01-138-0200, 2990-01-331-8825. Verify interchangeability with system specifications before substitution.

What are the specifications of 52789?

Key specifications for 52789: General Characteristics Item Description: ALUMINUM; FLANGED BOTH ENDS; 5 IN. OD; MAJOR ID 3-5/16 IN.,MINOR ID 2-7/8 IN.,LG 3-7/16 IN. IN. 1 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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