PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

564Coupling Half,quick Disconnect

Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco · NSN 4730-00-264-5419 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-264-5419 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-264-5419. Primary manufacturer part number: 564.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • First End Outside Diameter Hose Accommodated: 1.875 INCHES NOMINAL IN
  • Material: COPPER ALLOY BODY
  • Style Designator: MALE COUPLING HALF
  • Connection Style: SOCKET ALL ENDS
  • Connection Type: UNTHREADED INTERNAL HOSE FIRST FLUID END CONNECTION
  • Quick Disconnect Method: TWO LUG UNIVERSAL ALL ENDS
  • Furnished Items: GASKET AND SLEEVE
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-264-5419, 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 Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-264-5419
Primary Part Number564
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerClemco Industries Corp. Dba Clemco Industries Corp Div Clemco
StatusACTIVE
First End Outside Diameter Hose Accommodated1.875 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY
Style DesignatorMALE COUPLING HALF
Connection StyleSOCKET ALL ENDS
Connection TypeUNTHREADED INTERNAL HOSE FIRST FLUID END CONNECTION
Quick Disconnect MethodTWO LUG UNIVERSAL ALL ENDS
Furnished ItemsGASKET AND SLEEVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-264-5420CQ3 INTERCHANGEABLE
Coupling Half,quick Disconnect
Pauli Systems, Inc. Dba Pauli Systems Inc
5355-00-344-3234CQ2 INTERCHANGEABLE
Adapter,shaft
Roller Bearing Co of America, Inc Div Pic Design
6605-00-487-4717 INTERCHANGEABLE
Switch-Gyro Flux Ga
Cross-Reference Index
Part NumberManufacturer
564 PRIMARY Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (USA)
CQ2 Clemco Industries Corp (USA)
564 Clemco Industries Corp (USA)
PURCHASEDESCRIPTI0N33-7 General Stores Supply Office (USA)
23CQB0564 Clemco Industries Corp (USA)
Related Parts
4730-00-264-5420INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
CQ3
5355-00-344-3234INTERCHANGEABLE
ADAPTER,SHAFT
CQ2
6605-00-487-4717INTERCHANGEABLE
SWITCH-GYRO FLUX GA

Frequently Asked Questions

What is NSN 4730-00-264-5419?

NSN 4730-00-264-5419 is a Coupling Half,quick Disconnect, manufactured by Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-264-5419?

NSN 4730-00-264-5419 has 5 cross-referenced part numbers: 564 (Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco), CQ2 (Clemco Industries Corp), 564 (Clemco Industries Corp), PURCHASEDESCRIPTI0N33-7 (General Stores Supply Office), 23CQB0564 (Clemco Industries Corp).

What NSN replaces 4730-00-264-5419?

There are 3 known substitutes for 4730-00-264-5419: 4730-00-264-5420, 5355-00-344-3234, 6605-00-487-4717. Verify interchangeability with system specifications before substitution.

What are the specifications of 564?

Key specifications for 564: Overall Length: 3.500 INCHES NOMINAL IN; First End Outside Diameter Hose Accommodated: 1.875 INCHES NOMINAL IN; Material: COPPER ALLOY BODY; Style Designator: MALE COUPLING HALF. 9 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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