PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3044992Restrictor,fluid Flow

Cummins Inc. · NSN 4730-01-187-2566 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-187-2566 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-187-2566. Primary manufacturer part number: 3044992.
Features
  • Restrictor,fluid Flow — FSC 4730
  • Material: STEEL
  • Orifice Diameter: 0.018 INCHES NOMINAL IN
  • Design Type: TUBULAR
  • 3 verified cross-references
  • Primary manufacturer: Cummins Inc.
Applications
  • Applications requiring Steel construction
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-187-2566, 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 Cummins Inc.. Government technical data includes 3 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-187-2566
Primary Part Number3044992
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
MaterialSTEEL
Orifice Diameter0.018 INCHES NOMINAL IN
Design TypeTUBULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5935-00-258-7212 INTERCHANGEABLE
Connector,plug,electrical
4730-00-278-0155SAE J512 6-4 040302B INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
5950-00-544-137216919 INTERCHANGEABLE
Transformer,power
Robert M. Hadley Company, Inc.
Cross-Reference Index
Part NumberManufacturer
3044992 PRIMARY Cummins Inc. (USA)
143338 Cummins Inc. (USA)
163067 Cummins Inc. (USA)
Related Parts
5935-00-258-7212INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
4730-00-278-0155INTERCHANGEABLE
ELBOW,PIPE TO TUBE
SAE J512 6-4 040302B
5950-00-544-1372INTERCHANGEABLE
TRANSFORMER,POWER
16919

Frequently Asked Questions

What is NSN 4730-01-187-2566?

NSN 4730-01-187-2566 is a Restrictor,fluid Flow, manufactured by Cummins Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-187-2566?

NSN 4730-01-187-2566 has 3 cross-referenced part numbers: 3044992 (Cummins Inc.), 143338 (Cummins Inc.), 163067 (Cummins Inc.).

What NSN replaces 4730-01-187-2566?

There are 3 known substitutes for 4730-01-187-2566: 5935-00-258-7212, 4730-00-278-0155, 5950-00-544-1372. Verify interchangeability with system specifications before substitution.

What are the specifications of 3044992?

Key specifications for 3044992: Material: STEEL; Orifice Diameter: 0.018 INCHES NOMINAL IN; Design Type: TUBULAR. 3 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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