PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21124Plug,end,pump

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4730-01-304-3697 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-304-3697 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-304-3697. Primary manufacturer part number: 21124.
Features
  • Plug,end,pump — FSC 4730
  • 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 Plug,end,pump, cataloged under National Stock Number 4730-01-304-3697, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlug,end,pump
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersParker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (CAGE 59211); Parker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835)
Technical Specifications
ParameterValue
NSN4730-01-304-3697
Primary Part Number21124
Item NamePlug,end,pump
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2510-00-429-971709450-950 INTERCHANGEABLE
Spring Assembly,leaf
Terex Usa, Llc Dba Terex Equipment Services
4820-00-848-337121124 INTERCHANGEABLE
Disk,valve
Eaton Corporation Div Eaton Fluid Power
4720-00-954-2641 INTERCHANGEABLE
Hose,nonmetallic
5306-00-998-094921124 INTERCHANGEABLE
Bolt,machine
Triumph Controls, Llc Dba Triumph Controls, Llc
5315-01-058-3719MS9105-04 INTERCHANGEABLE
Pin,straight,headless
General Electric Company
5330-01-145-600121127 INTERCHANGEABLE
Packing
Industrial Technologies and Services Llc
5905-01-260-794621124 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Daytronic Corporation
6145-01-324-008721124 INTERCHANGEABLE
Cable,special Purpose,electrical
Electroweave, Inc
Cross-Reference Index
Part NumberManufacturer
21124 Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA)
21124 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
2510-00-429-9717INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
09450-950
4820-00-848-3371INTERCHANGEABLE
DISK,VALVE
21124
4720-00-954-2641INTERCHANGEABLE
HOSE,NONMETALLIC
5306-00-998-0949INTERCHANGEABLE
BOLT,MACHINE
21124
5315-01-058-3719INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
MS9105-04
5330-01-145-6001INTERCHANGEABLE
PACKING
21127
5905-01-260-7946INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
21124
6145-01-324-0087INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
21124

Frequently Asked Questions

What is NSN 4730-01-304-3697?

NSN 4730-01-304-3697 is a Plug,end,pump, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-304-3697?

NSN 4730-01-304-3697 has 2 cross-referenced part numbers: 21124 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 21124 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4730-01-304-3697?

There are 8 known substitutes for 4730-01-304-3697: 2510-00-429-9717, 4820-00-848-3371, 4720-00-954-2641 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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