PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43070Coupling Half,quick Disconnect

Opw Fueling Components Inc. Div Opw Fueling Components · NSN 4730-00-766-8200 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-766-8200 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-766-8200. Primary manufacturer part number: 43070.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Style Designator: MALE COUPLING HALF
  • Material Document and Classification: QQ-L-225,COMP 1 FED SPEC 1ST MATERIAL RESPONSE AND QQ-L-225,COMP 2 FED SPEC 2ND MATERIAL RESPONSE BODY
  • Nominal Thread Size: 2.000 INCHES ALL ENDS IN
  • Connection Style: PLAIN ALL ENDS
  • Material: COPPER ALLOY BODY
  • Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS
  • Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-766-8200, 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 Opw Fueling Components Inc. Div Opw Fueling Components. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-766-8200
Primary Part Number43070
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerOpw Fueling Components Inc. Div Opw Fueling Components
StatusCANCELLED
Style DesignatorMALE COUPLING HALF
Material Document and ClassificationQQ-L-225,COMP 1 FED SPEC 1ST MATERIAL RESPONSE AND QQ-L-225,COMP 2 FED SPEC 2ND MATERIAL RESPONSE BODY
Nominal Thread Size2.000 INCHES ALL ENDS IN
Connection StylePLAIN ALL ENDS
MaterialCOPPER ALLOY BODY
Connection TypeINTERNAL QUICK DISCONNECT ALL ENDS
Connection TypeTHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
Quick Disconnect Nominal Size2.500 INCHES ALL ENDS IN
Thread Series DesignatorNPT ALL ENDS
Leg Length0.828 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
Quick Disconnect MethodCAM-LOCKING ALL ENDS
Furnished ItemsGASKET
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
9540-00-294-9938 INTERCHANGEABLE
Beam,structural
1660-00-328-153243070 INTERCHANGEABLE
Frame Assembly,control Box
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
5365-00-483-086543071 INTERCHANGEABLE
Plug,machine Thread
Arrow Pneumatics Inc
9540-01-071-1358 INTERCHANGEABLE
Beam,structural
6680-01-289-48034-75-49 INTERCHANGEABLE
Indicator,sight,liquid
Fulton Boiler Works Inc
5962-01-325-805743070 INTERCHANGEABLE
Microcircuit,digital
Vaponics Inc
Cross-Reference Index
Part NumberManufacturer
43070 Opw Fueling Components Inc. Div Opw Fueling Components (USA)
MS27019SIZE2 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
9540-00-294-9938INTERCHANGEABLE
BEAM,STRUCTURAL
1660-00-328-1532INTERCHANGEABLE
FRAME ASSEMBLY,CONTROL BOX
43070
5365-00-483-0865INTERCHANGEABLE
PLUG,MACHINE THREAD
43071
9540-01-071-1358INTERCHANGEABLE
BEAM,STRUCTURAL
6680-01-289-4803INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
4-75-49
5962-01-325-8057INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
43070

Frequently Asked Questions

What is NSN 4730-00-766-8200?

NSN 4730-00-766-8200 is a Coupling Half,quick Disconnect, manufactured by Opw Fueling Components Inc. Div Opw Fueling Components, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-766-8200?

NSN 4730-00-766-8200 has 2 cross-referenced part numbers: 43070 (Opw Fueling Components Inc. Div Opw Fueling Components), MS27019SIZE2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4730-00-766-8200?

There are 6 known substitutes for 4730-00-766-8200: 9540-00-294-9938, 1660-00-328-1532, 5365-00-483-0865 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43070?

Key specifications for 43070: Style Designator: MALE COUPLING HALF; Material Document and Classification: QQ-L-225,COMP 1 FED SPEC 1ST MATERIAL RESPONSE AND QQ-L-225,COMP 2 FED SPEC 2ND MATERIAL RESPONSE BODY; Nominal Thread Size: 2.000 INCHES ALL ENDS IN; Connection Style: PLAIN ALL ENDS. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-766-8200 still in active supply?

NSN 4730-00-766-8200 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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