PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14300Restrictor,fluid Flow

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4730-00-774-8108 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-774-8108 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-774-8108. Primary manufacturer part number: 14300.
Features
  • Restrictor,fluid Flow — FSC 4730
  • Thread Class: 3B FIRST PROVISION
  • Thread Direction: RIGHT-HAND FIRST PROVISION
  • Design Type: TUBULAR
  • Length: 3.812 INCHES NOMINAL IN
  • Thread Size Designator: 0.5625-18 FIRST PROVISION
  • Outside Diameter: 1.000 INCHES NOMINAL IN
  • Thread Provision: THREADED SINGLE PROVISION
Applications
  • Applications requiring Steel construction
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-00-774-8108, 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 Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 10 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-774-8108
Primary Part Number14300
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Thread Class3B FIRST PROVISION
Thread DirectionRIGHT-HAND FIRST PROVISION
Design TypeTUBULAR
Length3.812 INCHES NOMINAL IN
Thread Size Designator0.5625-18 FIRST PROVISION
Outside Diameter1.000 INCHES NOMINAL IN
Thread ProvisionTHREADED SINGLE PROVISION
MaterialSTEEL
Thread SeriesUNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION
Hose/tube Size for Which Designed3/8 IN. OD TUBE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-146-282414300 INTERCHANGEABLE
Packing,preformed
Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division
3040-00-590-920872909 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
9540-00-640-4226 INTERCHANGEABLE
Beam,structural
6640-00-866-142714300 INTERCHANGEABLE
Paper,filter
Schleicher & Schuell Bioscience, Inc
5985-00-938-498014300 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Dow-Key Microwave Llc
5360-01-080-2013 INTERCHANGEABLE
Spring,helical,compression
5945-01-123-6119 INTERCHANGEABLE
Relay Assembly
6680-01-206-6482 INTERCHANGEABLE
Indicator,rate of Flow
5985-01-246-335914300 INTERCHANGEABLE
Coupler,directional
Marc Alan Group the, Inc
5307-01-320-996514300 INTERCHANGEABLE
Stud,shouldered and Stepped
Aerosonic Llc
Cross-Reference Index
Part NumberManufacturer
14300 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
9098890 Us Army Aviation and Missile Command (USA)
Related Parts
5330-00-146-2824INTERCHANGEABLE
PACKING,PREFORMED
14300
3040-00-590-9208INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
72909
9540-00-640-4226INTERCHANGEABLE
BEAM,STRUCTURAL
6640-00-866-1427INTERCHANGEABLE
PAPER,FILTER
14300
5985-00-938-4980INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
14300
5360-01-080-2013INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5945-01-123-6119INTERCHANGEABLE
RELAY ASSEMBLY
6680-01-206-6482INTERCHANGEABLE
INDICATOR,RATE OF FLOW
5985-01-246-3359INTERCHANGEABLE
COUPLER,DIRECTIONAL
14300
5307-01-320-9965INTERCHANGEABLE
STUD,SHOULDERED AND STEPPED
14300
6760-01-347-0453INTERCHANGEABLE
LENS,CAMERA,GENERAL PHOTOGRAPHIC
8040-01-498-8181INTERCHANGEABLE
ADHESIVE
8040-01-498-8181

Frequently Asked Questions

What is NSN 4730-00-774-8108?

NSN 4730-00-774-8108 is a Restrictor,fluid Flow, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-774-8108?

NSN 4730-00-774-8108 has 2 cross-referenced part numbers: 14300 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 9098890 (Us Army Aviation and Missile Command).

What NSN replaces 4730-00-774-8108?

There are 12 known substitutes for 4730-00-774-8108: 5330-00-146-2824, 3040-00-590-9208, 9540-00-640-4226 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14300?

Key specifications for 14300: Thread Class: 3B FIRST PROVISION; Thread Direction: RIGHT-HAND FIRST PROVISION; Design Type: TUBULAR; Length: 3.812 INCHES NOMINAL IN. 11 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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