PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

65755Port Cap,pump

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4320-00-471-1387 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-471-1387 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-471-1387. Primary manufacturer part number: 65755.
Features
  • Port Cap,pump — FSC 4320
  • General Characteristics Item Description: CONSIST OF PLUG 1,JET 4,CAP 1
  • 2 verified cross-references
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Port Cap,pump, cataloged under National Stock Number 4320-00-471-1387, 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 2 commercial cross-references from 2 manufacturers, 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
NSN4320-00-471-1387
Primary Part Number65755
Item NamePort Cap,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
General Characteristics Item DescriptionCONSIST OF PLUG 1,JET 4,CAP 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5815-00-943-7249 INTERCHANGEABLE
Keytop,keyboard
4930-00-974-177765755 INTERCHANGEABLE
Parts Kit,valve Ove
Griswold Industries Dba Cla-Val Co
5940-00-990-722842428-2 INTERCHANGEABLE
Terminal,quick Disconnect
Te Connectivity Corporation
5999-01-675-458065755 INTERCHANGEABLE
Cooling Unit,electronic Equipmen
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Cross-Reference Index
Part NumberManufacturer
65755 Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA)
65755 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5815-00-943-7249INTERCHANGEABLE
KEYTOP,KEYBOARD
4930-00-974-1777INTERCHANGEABLE
PARTS KIT,VALVE OVE
65755
5940-00-990-7228INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
42428-2
5999-01-675-4580INTERCHANGEABLE
COOLING UNIT,ELECTRONIC EQUIPMEN
65755

Frequently Asked Questions

What is NSN 4320-00-471-1387?

NSN 4320-00-471-1387 is a Port Cap,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 4320-00-471-1387?

NSN 4320-00-471-1387 has 2 cross-referenced part numbers: 65755 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 65755 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4320-00-471-1387?

There are 4 known substitutes for 4320-00-471-1387: 5815-00-943-7249, 4930-00-974-1777, 5940-00-990-7228 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 65755?

Key specifications for 65755: General Characteristics Item Description: CONSIST OF PLUG 1,JET 4,CAP 1; End Item Identification: 43204520098. 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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