PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40BCoupling Half,quick Disconnect

Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt · NSN 4730-01-558-9663 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-558-9663 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-558-9663. Primary manufacturer part number: 40B.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-558-9663, 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 Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersParrish Enterprises, Ltd. Dba Pt Coupling Div Pt (CAGE 33813)
Technical Specifications
ParameterValue
NSN4730-01-558-9663
Primary Part Number40B
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParrish Enterprises, Ltd. Dba Pt Coupling Div Pt
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6630-00-171-51266630-00-171-5126 INTERCHANGEABLE
Tester,battery Electrolyte Solut
Kahl Scientific Instrument Corporation
6630-00-242-4459 INTERCHANGEABLE
Tester,battery Electrolyte Solut
5360-00-268-105340B INTERCHANGEABLE
Spring,helical,compression
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
6630-00-279-7196 INTERCHANGEABLE
Tester,battery Electrolyte Solut
3030-00-529-0359 INTERCHANGEABLE
Belt,v
5895-01-517-5792 INTERCHANGEABLE
Central,communications
Cross-Reference Index
Part NumberManufacturer
40B PRIMARY Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt (USA)
Related Parts
6630-00-171-5126INTERCHANGEABLE
TESTER,BATTERY ELECTROLYTE SOLUT
6630-00-171-5126
6630-00-242-4459INTERCHANGEABLE
TESTER,BATTERY ELECTROLYTE SOLUT
5360-00-268-1053INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40B
6630-00-279-7196INTERCHANGEABLE
TESTER,BATTERY ELECTROLYTE SOLUT
3030-00-529-0359INTERCHANGEABLE
BELT,V
5895-01-517-5792INTERCHANGEABLE
CENTRAL,COMMUNICATIONS

Frequently Asked Questions

What is NSN 4730-01-558-9663?

NSN 4730-01-558-9663 is a Coupling Half,quick Disconnect, manufactured by Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-558-9663?

NSN 4730-01-558-9663 has 1 cross-referenced part number: 40B (Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt).

What NSN replaces 4730-01-558-9663?

There are 6 known substitutes for 4730-01-558-9663: 6630-00-171-5126, 6630-00-242-4459, 5360-00-268-1053 and 3 more. Verify interchangeability with system specifications before substitution.

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