PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23621Spool Piece

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4730-01-594-9753 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-594-9753 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-594-9753. Primary manufacturer part number: 23621.
Features
  • Spool Piece — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Spool Piece, cataloged under National Stock Number 4730-01-594-9753, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpool Piece
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersParker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835)
Technical Specifications
ParameterValue
NSN4730-01-594-9753
Primary Part Number23621
Item NameSpool Piece
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4930-00-138-211423621 INTERCHANGEABLE
Collar,nozzle
Eaton Corporation Dba Eaton Inoac
4820-00-446-34092-362-1 INTERCHANGEABLE
Valve,check
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5305-00-536-677023621 INTERCHANGEABLE
Screw,shoulder
B E Aerospace Inc Services Div
2815-00-920-698119614600 INTERCHANGEABLE
Housing,rocker Arm
Cummins Inc.
3110-00-980-121323621 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5998-01-110-8706 INTERCHANGEABLE
Circuit Card Assembly
5935-01-218-396723621 INTERCHANGEABLE
Plate,retaining,electrical Conne
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6515-01-519-495223621 INTERCHANGEABLE
Tip,ear,tympanometer
Welch Allyn, Inc.
5330-01-699-6107HX-686F 23-621 INTERCHANGEABLE
Gasket
DC Fabricators Inc
Cross-Reference Index
Part NumberManufacturer
23621 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
4930-00-138-2114INTERCHANGEABLE
COLLAR,NOZZLE
23621
4820-00-446-3409INTERCHANGEABLE
VALVE,CHECK
2-362-1
5305-00-536-6770INTERCHANGEABLE
SCREW,SHOULDER
23621
2815-00-920-6981INTERCHANGEABLE
HOUSING,ROCKER ARM
19614600
3110-00-980-1213INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
23621
5998-01-110-8706INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5935-01-218-3967INTERCHANGEABLE
PLATE,RETAINING,ELECTRICAL CONNE
23621
6515-01-519-4952INTERCHANGEABLE
TIP,EAR,TYMPANOMETER
23621
5330-01-699-6107INTERCHANGEABLE
GASKET
HX-686F 23-621

Frequently Asked Questions

What is NSN 4730-01-594-9753?

NSN 4730-01-594-9753 is a Spool Piece, 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 4730-01-594-9753?

NSN 4730-01-594-9753 has 1 cross-referenced part number: 23621 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4730-01-594-9753?

There are 9 known substitutes for 4730-01-594-9753: 4930-00-138-2114, 4820-00-446-3409, 5305-00-536-6770 and 6 more. Verify interchangeability with system specifications before substitution.

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