PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34581Coupling Half,quick Disconnect

Electro Impulse Laboratory Inc Dba Electro Impulse Inc · NSN 4730-00-844-1838 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-844-1838 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-844-1838. Primary manufacturer part number: 34581.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • 16 verified cross-references
  • Primary manufacturer: Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-844-1838, 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 Electro Impulse Laboratory Inc Dba Electro Impulse Inc. This item has 16 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 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)
ManufacturersFoster Manufacturing Co, Inc. Dba Foster Manufacturing Co (CAGE 14127); Sei Industries Ltd (CAGE 0CAE9); Parker Hannifin B.v. (CAGE H5472); Plant Equipment Co of New Mexico Dba Peco (CAGE 01CQ5); Parker-Hannifin Corporation Div Quick Coupling Division (CAGE 97111)
Technical Specifications
ParameterValue
NSN4730-00-844-1838
Primary Part Number34581
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerElectro Impulse Laboratory Inc Dba Electro Impulse Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
2590-00-278-9848BH261 INTERCHANGEABLE
Heating Element,electrical,immer
Howell Instruments, Inc. Dba Howell Instruments Inc
2530-00-374-2237F9553 INTERCHANGEABLE
Brake Shoe
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
6650-00-972-8634B547-193 INTERCHANGEABLE
Lens,optical Instrument
L3 Technologies, Inc. Div L3 Keo
5999-01-025-09443458-1 INTERCHANGEABLE
Contact,electrical
Kearflex Engineering Company
5365-01-273-6918 INTERCHANGEABLE
Plug,machine Thread
2030-01-335-2705K-2B INTERCHANGEABLE
Cylinder Actuating
Hynautic Inc Div of Sta-Rite Industries Inc
5935-01-432-9840A3245928 INTERCHANGEABLE
Connector,plug,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5133-01-671-497634581 INTERCHANGEABLE
Drill,twist
Viking Drill & Tool, Inc.
Cross-Reference Index
Part NumberManufacturer
K2B Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co (USA)
002636 Sei Industries Ltd (CAN)
BH2-61 Parker Hannifin B.v. (NLD)
K2B Plant Equipment Co of New Mexico Dba Peco (USA)
BH2-61 Parker-Hannifin Corporation Div Quick Coupling Division (USA)
BH2-61 Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupling Division (USA)
13230E6886 Cecom Lr Center (USA)
34581 PRIMARY Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
712512-5 Raytheon Company Div Rmd Strategic (USA)
TK2-16-002 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
B2-K16 PRIMARY Tuthill Corp Hansen Coupling Div (USA)
5R6398 Caterpillar Inc Div Caterpillar Defense (USA)
13207E2386 Cecom Lr Center (USA)
3287-OOP Portaco, Inc. (USA)
FD45-1086-04-04 PRIMARY Danfoss Power Solutions II, Llc (USA)
TK2-16-002 Hoke Inc Dba Hoke Controls Houston Division (USA)
Related Parts
2590-00-278-9848INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
BH261
2530-00-374-2237INTERCHANGEABLE
BRAKE SHOE
F9553
6650-00-972-8634INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT
B547-193
5999-01-025-0944INTERCHANGEABLE
CONTACT,ELECTRICAL
3458-1
5365-01-273-6918INTERCHANGEABLE
PLUG,MACHINE THREAD
2030-01-335-2705INTERCHANGEABLE
CYLINDER ACTUATING
K-2B
5935-01-432-9840INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
A3245928
5133-01-671-4976INTERCHANGEABLE
DRILL,TWIST
34581

Frequently Asked Questions

What is NSN 4730-00-844-1838?

NSN 4730-00-844-1838 is a Coupling Half,quick Disconnect, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-844-1838?

NSN 4730-00-844-1838 has 16 cross-referenced part numbers: K2B (Foster Manufacturing Co, Inc. Dba Foster Manufacturing Co), 002636 (Sei Industries Ltd), BH2-61 (Parker Hannifin B.v.), K2B (Plant Equipment Co of New Mexico Dba Peco), BH2-61 (Parker-Hannifin Corporation Div Quick Coupling Division) and 11 more.

What NSN replaces 4730-00-844-1838?

There are 8 known substitutes for 4730-00-844-1838: 2590-00-278-9848, 2530-00-374-2237, 6650-00-972-8634 and 5 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-844-1838 still in active supply?

NSN 4730-00-844-1838 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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