PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H3SCoupling Half,quick Disconnect

Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co · NSN 4730-00-840-2133 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-840-2133 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-840-2133. Primary manufacturer part number: H3S.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • 19 verified cross-references
  • Primary manufacturer: Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-840-2133, 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 Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co. This item has 19 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Oshkosh Corp (CAGE 45152); Drs Sustainment Systems Inc (CAGE 98255); Clark Equipment Co (CAGE 12603); Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (CAGE 14127)
Technical Specifications
ParameterValue
NSN4730-00-840-2133
Primary Part NumberH3S
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFoster Manufacturing Co, Inc. Dba Foster Manufacturing Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5930-00-041-1308VH362 INTERCHANGEABLE
Switch,box
Schneider Electric Usa, Inc.
3120-00-279-0560SH709 INTERCHANGEABLE
Bearing,sleeve
Randall Bearing Inc
3120-00-554-2002H3S INTERCHANGEABLE
Bearing,plain,rod End
Sargent Aerospace & Defense, Llc Dba Kahr Bearings
1560-00-738-346566-2396 INTERCHANGEABLE
Gasket,ground Servi
The Boeing Company Div Defense
1560-01-671-5501 INTERCHANGEABLE
Gasket and Seal Set
Cross-Reference Index
Part NumberManufacturer
4028723 Oshkosh Defense Llc (USA)
126419A Oshkosh Corp (USA)
SW32229-1 Drs Sustainment Systems Inc (USA)
662396 Clark Equipment Co (USA)
H3S PRIMARY Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (USA)
31000-118 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
H3-62 Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA)
126419A Oshkosh Defense Llc (USA)
95825K82 Mcmaster-Carr Supply Co (USA)
FD45-1003-06-06 PRIMARY Danfoss Power Solutions II, Llc (USA)
H3F3S Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (USA)
TH3-21 PRIMARY Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
8526868 Us Army Aviation and Missile Command (USA)
5920-3-H21 Hamilton Sundstrand Corporation (USA)
7H3-21 Hoke Inc Dba Hoke Controls Houston Division (USA)
4730008402133 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
H3-62 Parker-Hannifin Corporation Div Quick Coupling Division (USA)
3H21 PRIMARY Tuthill Corp Hansen Coupling Div (USA)
TH3-21 Hoke Inc Dba Hoke Controls Houston Division (USA)
Related Parts
5930-00-041-1308INTERCHANGEABLE
SWITCH,BOX
VH362
3120-00-279-0560INTERCHANGEABLE
BEARING,SLEEVE
SH709
3120-00-554-2002INTERCHANGEABLE
BEARING,PLAIN,ROD END
H3S
1560-00-738-3465INTERCHANGEABLE
GASKET,GROUND SERVI
66-2396
1560-01-671-5501INTERCHANGEABLE
GASKET AND SEAL SET

Frequently Asked Questions

What is NSN 4730-00-840-2133?

NSN 4730-00-840-2133 is a Coupling Half,quick Disconnect, manufactured by Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-840-2133?

NSN 4730-00-840-2133 has 19 cross-referenced part numbers: 4028723 (Oshkosh Defense Llc), 126419A (Oshkosh Corp), SW32229-1 (Drs Sustainment Systems Inc), 662396 (Clark Equipment Co), H3S (Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co) and 14 more.

What NSN replaces 4730-00-840-2133?

There are 5 known substitutes for 4730-00-840-2133: 5930-00-041-1308, 3120-00-279-0560, 3120-00-554-2002 and 2 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-840-2133 still in active supply?

NSN 4730-00-840-2133 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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