PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51718Housing,liquid Pump

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4320-00-083-1281 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-083-1281 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-083-1281. Primary manufacturer part number: 51718.
Features
  • Housing,liquid Pump — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Housing,liquid Pump, cataloged under National Stock Number 4320-00-083-1281, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-083-1281
Primary Part Number51718
Item NameHousing,liquid Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-527-931649841 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4730-01-034-48404731-735-5 INTERCHANGEABLE
Strainer Element,sediment
Flair Corporation Dba S P X Air Treatment Div Dehydration
5950-01-208-3592L61-0001-005 INTERCHANGEABLE
Transformer,current
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
5340-01-673-825651-718 INTERCHANGEABLE
Turnbuckle
Thermo King Corporation Dba Phoenix Global Distirbution.
Cross-Reference Index
Part NumberManufacturer
51718 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5330-00-527-9316INTERCHANGEABLE
SEAL,PLAIN ENCASED
49841
4730-01-034-4840INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
4731-735-5
5950-01-208-3592INTERCHANGEABLE
TRANSFORMER,CURRENT
L61-0001-005
5340-01-673-8256INTERCHANGEABLE
TURNBUCKLE
51-718

Frequently Asked Questions

What is NSN 4320-00-083-1281?

NSN 4320-00-083-1281 is a Housing,liquid Pump, 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 4320-00-083-1281?

NSN 4320-00-083-1281 has 1 cross-referenced part number: 51718 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4320-00-083-1281?

There are 4 known substitutes for 4320-00-083-1281: 5330-00-527-9316, 4730-01-034-4840, 5950-01-208-3592 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51718?

Key specifications for 51718: Special Features: W/ 8 INSERTS,HELICAL COILS. 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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