PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4703Coupling,tube

Nibco Inc · NSN 4730-01-441-1233 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-441-1233 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-441-1233. Primary manufacturer part number: 4703.
Features
  • Coupling,tube — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Nibco Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Coupling,tube, cataloged under National Stock Number 4730-01-441-1233, 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 Nibco Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoupling,tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersNibco Inc (CAGE 12168)
Technical Specifications
ParameterValue
NSN4730-01-441-1233
Primary Part Number4703
Item NameCoupling,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNibco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-133-8694SM-C-537441-2 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2825-00-146-80904703 INTERCHANGEABLE
Shaft Assembly
Northrop Grumman Systems Corporation Div Marine Systems
5120-00-212-4703 INTERCHANGEABLE
Wrench,box
5999-00-450-484847-03 INTERCHANGEABLE
Delay Line
Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
5360-00-526-3862 INTERCHANGEABLE
Spring,helical,extension
3020-00-529-1615470-3 INTERCHANGEABLE
Link,roller Chain
Dana Off Highway Products, Llc
1680-00-678-40224703 INTERCHANGEABLE
Shaft Spacer,detail
B/e Aerospace Inc Dba Interturbine
4820-00-865-1998 INTERCHANGEABLE
Seat,valve
5360-01-230-63124703 INTERCHANGEABLE
Separator Spring
Mag Aerospace Industries, Llc Div Safran Cabins
5340-01-448-9475204300-0771-4703 INTERCHANGEABLE
Clamp,loop
International Machine & Tool Corporation
Cross-Reference Index
Part NumberManufacturer
4703 Nibco Inc (USA)
Related Parts
5935-00-133-8694INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
SM-C-537441-2
2825-00-146-8090INTERCHANGEABLE
SHAFT ASSEMBLY
4703
5120-00-212-4703INTERCHANGEABLE
WRENCH,BOX
5999-00-450-4848INTERCHANGEABLE
DELAY LINE
47-03
5360-00-526-3862INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
3020-00-529-1615INTERCHANGEABLE
LINK,ROLLER CHAIN
470-3
1680-00-678-4022INTERCHANGEABLE
SHAFT SPACER,DETAIL
4703
4820-00-865-1998INTERCHANGEABLE
SEAT,VALVE
5360-01-230-6312INTERCHANGEABLE
SEPARATOR SPRING
4703
5340-01-448-9475INTERCHANGEABLE
CLAMP,LOOP
204300-0771-4703
6760-01-461-5921INTERCHANGEABLE
FLASH,CAMERA,ELECTRONIC
6695-01-478-0018INTERCHANGEABLE
BEZEL,WINDOW MOUNTING
4703

Frequently Asked Questions

What is NSN 4730-01-441-1233?

NSN 4730-01-441-1233 is a Coupling,tube, manufactured by Nibco Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-441-1233?

NSN 4730-01-441-1233 has 1 cross-referenced part number: 4703 (Nibco Inc).

What NSN replaces 4730-01-441-1233?

There are 12 known substitutes for 4730-01-441-1233: 5935-00-133-8694, 2825-00-146-8090, 5120-00-212-4703 and 9 more. Verify interchangeability with system specifications before substitution.

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