PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

306003Plug,float Chamber

Brp Us Inc · NSN 4730-00-470-8741 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-470-8741 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-470-8741. Primary manufacturer part number: 306003.
Features
  • Plug,float Chamber — FSC 4730
  • General Characteristics Item Description: SOLID BRASS; LENGTH 0.156 IN.,0.203 IN. DIA; CHAMFERED ONE END 15 DEGREE X 0.062 IN. LENGTH IN
  • 4 verified cross-references
  • Primary manufacturer: Brp Us Inc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Plug,float Chamber, cataloged under National Stock Number 4730-00-470-8741, 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 Brp Us Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-470-8741
Primary Part Number306003
Item NamePlug,float Chamber
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBrp Us Inc
StatusACTIVE
General Characteristics Item DescriptionSOLID BRASS; LENGTH 0.156 IN.,0.203 IN. DIA; CHAMFERED ONE END 15 DEGREE X 0.062 IN. LENGTH IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-01-286-2012306003 INTERCHANGEABLE
Screw,adjusting,bli
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
6680-01-412-7353301-911 INTERCHANGEABLE
Indicator,liquid Quantity
Continental Automotive Systems
Cross-Reference Index
Part NumberManufacturer
306003 PRIMARY Brp Us Inc (USA)
306003 Outboard Marine Corp (USA)
306003 Evinrude Motors Product Group of Outboard Marine Corp (USA)
306003 Outboard Marine Corp Johnson Motors Div (USA)
Related Parts
5305-01-286-2012INTERCHANGEABLE
SCREW,ADJUSTING,BLI
306003
6680-01-412-7353INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
301-911

Frequently Asked Questions

What is NSN 4730-00-470-8741?

NSN 4730-00-470-8741 is a Plug,float Chamber, manufactured by Brp Us Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-470-8741?

NSN 4730-00-470-8741 has 4 cross-referenced part numbers: 306003 (Brp Us Inc), 306003 (Outboard Marine Corp), 306003 (Evinrude Motors Product Group of Outboard Marine Corp), 306003 (Outboard Marine Corp Johnson Motors Div).

What NSN replaces 4730-00-470-8741?

There are 2 known substitutes for 4730-00-470-8741: 5305-01-286-2012, 6680-01-412-7353. Verify interchangeability with system specifications before substitution.

What are the specifications of 306003?

Key specifications for 306003: General Characteristics Item Description: SOLID BRASS; LENGTH 0.156 IN.,0.203 IN. DIA; CHAMFERED ONE END 15 DEGREE X 0.062 IN. LENGTH IN. 1 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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