PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-59326/6Coupling Half,quick Disconnect

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 4730-01-238-0794 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-238-0794 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-238-0794. Primary manufacturer part number: A-A-59326/6.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Connection Style: BARBED OR SERRATED END ALL ENDS
  • Leg Length: 1.313 INCHES NOMINAL IN
  • Quick Disconnect Method: CAM-LOCKING ALL ENDS
  • Material: ALUMINUM ALLOY BODY
  • Style Designator: MALE COUPLING HALF
  • Quick Disconnect Nominal Size: 0.500 INCHES ALL ENDS IN
  • Specification/standard Data: 96906-MS27025 GOVERNMENT STANDARD
Applications
  • Applications requiring Aluminum Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-238-0794, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-238-0794
Primary Part NumberA-A-59326/6
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Connection StyleBARBED OR SERRATED END ALL ENDS
Leg Length1.313 INCHES NOMINAL IN
Quick Disconnect MethodCAM-LOCKING ALL ENDS
MaterialALUMINUM ALLOY BODY
Style DesignatorMALE COUPLING HALF
Quick Disconnect Nominal Size0.500 INCHES ALL ENDS IN
Specification/standard Data96906-MS27025 GOVERNMENT STANDARD
Connection TypeUNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION
Nominal Inside Diameter Hose Accommodated0.594 INCHES ALL ENDS IN
Surface TreatmentANODIZE BODY
Connection TypeINTERNAL QUICK DISCONNECT ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-649-7389633C4IN INTERCHANGEABLE
Coupling Half,quick Disconnect
Opw Fueling Components Inc. Div Opw Fueling Components
4730-00-935-1613 INTERCHANGEABLE
Nipple,quick-Disconnect
4730-01-007-5981 INTERCHANGEABLE
Coupling Half,quick Disconnect
4730-01-115-5177 INTERCHANGEABLE
Nipple,quick-Disconnect
Cross-Reference Index
Part NumberManufacturer
A-A-59326/6 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MS27025-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
AA59326/6-1-A-1 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-A-59326A Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA59326/6A-1-A-1 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
4730-00-649-7389INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
633C4IN
4730-00-935-1613INTERCHANGEABLE
NIPPLE,QUICK-DISCONNECT
4730-01-007-5981INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
4730-01-115-5177INTERCHANGEABLE
NIPPLE,QUICK-DISCONNECT

Frequently Asked Questions

What is NSN 4730-01-238-0794?

NSN 4730-01-238-0794 is a Coupling Half,quick Disconnect, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-238-0794?

NSN 4730-01-238-0794 has 5 cross-referenced part numbers: A-A-59326/6 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS27025-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AA59326/6-1-A-1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-59326A (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA59326/6A-1-A-1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 4730-01-238-0794?

There are 4 known substitutes for 4730-01-238-0794: 4730-00-649-7389, 4730-00-935-1613, 4730-01-007-5981 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-59326/6?

Key specifications for A-A-59326/6: Connection Style: BARBED OR SERRATED END ALL ENDS; Leg Length: 1.313 INCHES NOMINAL IN; Quick Disconnect Method: CAM-LOCKING ALL ENDS; Material: ALUMINUM ALLOY BODY. 12 total characteristics are documented in the Federal Logistics Information System.

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