PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4000-9Coupling Half,self-Sealing

Gt Development Corp · NSN 4730-01-365-7023 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-365-7023 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-365-7023. Primary manufacturer part number: 4000-9.
Features
  • Coupling Half,self-Sealing — FSC 4730
  • 6 verified cross-references
  • Primary manufacturer: Gt Development Corp
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling Half,self-Sealing, cataloged under National Stock Number 4730-01-365-7023, 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 Gt Development Corp. This item has 6 commercial cross-references from 2 manufacturers, 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 Half,self-Sealing
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersDaimler Truck North America Llc (CAGE 64678); Gt Development Corp (CAGE 78528)
Technical Specifications
ParameterValue
NSN4730-01-365-7023
Primary Part Number4000-9
Item NameCoupling Half,self-Sealing
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerGt Development Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-104-5128 INTERCHANGEABLE
Spring,helical,extension
4930-00-148-031940006 INTERCHANGEABLE
Shaft Assembly,valve
Eaton Corporation Dba Eaton Inoac
5310-00-185-6462 INTERCHANGEABLE
Nut,plain,round
5950-00-211-265871262018-01 INTERCHANGEABLE
Reactor-Transformer
Moog Inc. Dba Moog Components Group
5975-00-265-7775RW100-50 INTERCHANGEABLE
Reducing Washer,knockout
Egs Electrical Group Appleton Div
5930-00-272-1361309-641-16 INTERCHANGEABLE
Switch,pressure
Cummins Power Generation Inc.
5998-00-275-590340006 INTERCHANGEABLE
Circuit Card Assembly
Timeplex Inc
2805-00-366-034640006B INTERCHANGEABLE
Cover,valve
Brinkley Technology Group Llc Dba Hercules Manufacturing
2825-00-379-3568400-06 INTERCHANGEABLE
Wheel,turbine,blade
Siemens Energy, Inc.
2825-00-379-3571400-09 INTERCHANGEABLE
Wheel,turbine,blade
Siemens Energy, Inc.
Cross-Reference Index
Part NumberManufacturer
GTD/4000 6 Daimler Truck North America Llc (USA)
4000 Gt Development Corp (USA)
GTD/4000 9 Daimler Truck North America Llc (USA)
4000-6 Gt Development Corp (USA)
4000-9 PRIMARY Gt Development Corp (USA)
4000-6 Daimler Truck North America Llc (USA)
Related Parts
5360-00-104-5128INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
4930-00-148-0319INTERCHANGEABLE
SHAFT ASSEMBLY,VALVE
40006
5310-00-185-6462INTERCHANGEABLE
NUT,PLAIN,ROUND
5950-00-211-2658INTERCHANGEABLE
REACTOR-TRANSFORMER
71262018-01
5975-00-265-7775INTERCHANGEABLE
REDUCING WASHER,KNOCKOUT
RW100-50
5930-00-272-1361INTERCHANGEABLE
SWITCH,PRESSURE
309-641-16
5998-00-275-5903INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
40006
2805-00-366-0346INTERCHANGEABLE
COVER,VALVE
40006B
2825-00-379-3568INTERCHANGEABLE
WHEEL,TURBINE,BLADE
400-06
2825-00-379-3571INTERCHANGEABLE
WHEEL,TURBINE,BLADE
400-09
5950-00-832-3252INTERCHANGEABLE
COIL,ELECTRICAL
5330-00-847-3135INTERCHANGEABLE
GASKET
40006

Frequently Asked Questions

What is NSN 4730-01-365-7023?

NSN 4730-01-365-7023 is a Coupling Half,self-Sealing, manufactured by Gt Development Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-365-7023?

NSN 4730-01-365-7023 has 6 cross-referenced part numbers: GTD/4000 6 (Daimler Truck North America Llc), 4000 (Gt Development Corp), GTD/4000 9 (Daimler Truck North America Llc), 4000-6 (Gt Development Corp), 4000-9 (Gt Development Corp) and 1 more.

What NSN replaces 4730-01-365-7023?

There are 12 known substitutes for 4730-01-365-7023: 5360-00-104-5128, 4930-00-148-0319, 5310-00-185-6462 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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