PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2305Restrictor,fluid Flow

Greno Industries, Inc. Dba Greno Industries Inc · NSN 4730-01-258-5266 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-258-5266 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-258-5266. Primary manufacturer part number: 2305.
Features
  • Restrictor,fluid Flow — FSC 4730
  • Material: COPPER ALLOY
  • 3 verified cross-references
  • Primary manufacturer: Greno Industries, Inc. Dba Greno Industries Inc
Applications
  • Applications requiring Copper Alloy construction
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-258-5266, 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 Greno Industries, Inc. Dba Greno Industries Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-258-5266
Primary Part Number2305
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerGreno Industries, Inc. Dba Greno Industries Inc
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5305-00-054-5641 INTERCHANGEABLE
Screw,machine
5945-00-283-8745 INTERCHANGEABLE
Relay,electromagnetic
3120-00-293-617623006 INTERCHANGEABLE
Bearing,sleeve
Jay Bee Machine Works, Inc
6645-00-536-1476 INTERCHANGEABLE
Bridge Assy,train
6685-01-431-1454 INTERCHANGEABLE
Thermocouple Assembly
8465-01-519-823323006 INTERCHANGEABLE
Strap,webbing
Bianchi International Dba Bae Systems Products Group
7125-01-559-733923006 INTERCHANGEABLE
Cabinet,storage
Justrite Mfg Co Llc Haz-Stor Div
5220-01-702-574223006 INTERCHANGEABLE
Gage,headspace
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
2305 PRIMARY Greno Industries, Inc. Dba Greno Industries Inc (USA)
2300 6 Greno Industries, Inc. Dba Greno Industries Inc (USA)
2300 Greno Industries, Inc. Dba Greno Industries Inc (USA)
Related Parts
5305-00-054-5641INTERCHANGEABLE
SCREW,MACHINE
5945-00-283-8745INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3120-00-293-6176INTERCHANGEABLE
BEARING,SLEEVE
23006
6645-00-536-1476INTERCHANGEABLE
BRIDGE ASSY,TRAIN
6685-01-431-1454INTERCHANGEABLE
THERMOCOUPLE ASSEMBLY
8465-01-519-8233INTERCHANGEABLE
STRAP,WEBBING
23006
7125-01-559-7339INTERCHANGEABLE
CABINET,STORAGE
23006
5220-01-702-5742INTERCHANGEABLE
GAGE,HEADSPACE
23006

Frequently Asked Questions

What is NSN 4730-01-258-5266?

NSN 4730-01-258-5266 is a Restrictor,fluid Flow, manufactured by Greno Industries, Inc. Dba Greno Industries Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-258-5266?

NSN 4730-01-258-5266 has 3 cross-referenced part numbers: 2305 (Greno Industries, Inc. Dba Greno Industries Inc), 2300 6 (Greno Industries, Inc. Dba Greno Industries Inc), 2300 (Greno Industries, Inc. Dba Greno Industries Inc).

What NSN replaces 4730-01-258-5266?

There are 8 known substitutes for 4730-01-258-5266: 5305-00-054-5641, 5945-00-283-8745, 3120-00-293-6176 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2305?

Key specifications for 2305: Material: COPPER ALLOY. 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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