PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44321-1Coupling,fluid

Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba · NSN 4730-01-268-4844 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-268-4844 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-268-4844. Primary manufacturer part number: 44321-1.
Features
  • Coupling,fluid — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling,fluid, cataloged under National Stock Number 4730-01-268-4844, 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 Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoupling,fluid
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersEme Elektro-Metall Export Gmbh (CAGE D2638); Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (CAGE 21439)
Technical Specifications
ParameterValue
NSN4730-01-268-4844
Primary Part Number44321-1
Item NameCoupling,fluid
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-01-237-8931SN74HC374NP3 INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-244-959044321-1 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
44321-1 Eme Elektro-Metall Export Gmbh (DEU)
44321-1 PRIMARY Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)
Related Parts
5962-01-237-8931INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN74HC374NP3
5962-01-244-9590INTERCHANGEABLE
MICROCIRCUIT,MEMORY
44321-1

Frequently Asked Questions

What is NSN 4730-01-268-4844?

NSN 4730-01-268-4844 is a Coupling,fluid, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-268-4844?

NSN 4730-01-268-4844 has 2 cross-referenced part numbers: 44321-1 (Eme Elektro-Metall Export Gmbh), 44321-1 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).

What NSN replaces 4730-01-268-4844?

There are 2 known substitutes for 4730-01-268-4844: 5962-01-237-8931, 5962-01-244-9590. Verify interchangeability with system specifications before substitution.

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