PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7289503Restrictor,fluid Flow

Parker-Hannifin Corporation · NSN 4730-01-128-5692 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-128-5692 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-128-5692. Primary manufacturer part number: 7289503.
Features
  • Restrictor,fluid Flow — FSC 4730
  • 4 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-128-5692, 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. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRestrictor,fluid Flow
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersParker-Hannifin Corporation (CAGE 49695); Nimikkeistokeskus Ncb Finland (CAGE A486G); Parker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835); Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (CAGE 59211)
Technical Specifications
ParameterValue
NSN4730-01-128-5692
Primary Part Number7289503
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5930-00-056-464910108630 INTERCHANGEABLE
Switch,interlock
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
7289503 PRIMARY Parker-Hannifin Corporation (USA)
10108630 Nimikkeistokeskus Ncb Finland (FIN)
7289503 Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
7289503 Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA)
Related Parts
5930-00-056-4649INTERCHANGEABLE
SWITCH,INTERLOCK
10108630

Frequently Asked Questions

What is NSN 4730-01-128-5692?

NSN 4730-01-128-5692 is a Restrictor,fluid Flow, manufactured by Parker-Hannifin Corporation, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-128-5692?

NSN 4730-01-128-5692 has 4 cross-referenced part numbers: 7289503 (Parker-Hannifin Corporation), 10108630 (Nimikkeistokeskus Ncb Finland), 7289503 (Parker Hannifin Corporation Div Hydraulic Systems Division), 7289503 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations).

What NSN replaces 4730-01-128-5692?

There is 1 known substitute for 4730-01-128-5692: 5930-00-056-4649. Verify interchangeability with system specifications before substitution.

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