PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19166Coupling Half,quick Disconnect

Ritchie Engineering Co Inc · NSN 4730-01-624-9239 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-624-9239 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-624-9239. Primary manufacturer part number: 19166.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Style Designator: MALE COUPLING HALF
  • 2 verified cross-references
  • Primary manufacturer: Ritchie Engineering Co 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 4730-01-624-9239, 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 Ritchie Engineering Co Inc. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-624-9239
Primary Part Number19166
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerRitchie Engineering Co Inc
StatusACTIVE
Style DesignatorMALE COUPLING HALF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3610-00-830-5584 INTERCHANGEABLE
Collar Drive Roller
5365-01-370-234519166 INTERCHANGEABLE
Spacer,plate
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6505-01-588-5886NDC00009-0013-06 INTERCHANGEABLE
Hydrocortisone Sodium Succinate
Pfizer Inc
Cross-Reference Index
Part NumberManufacturer
19166 Ritchie Engineering Co Inc (USA)
19166 Draf Industries, Inc (USA)
Related Parts
3610-00-830-5584INTERCHANGEABLE
COLLAR DRIVE ROLLER
5365-01-370-2345INTERCHANGEABLE
SPACER,PLATE
19166
6505-01-588-5886INTERCHANGEABLE
HYDROCORTISONE SODIUM SUCCINATE
NDC00009-0013-06

Frequently Asked Questions

What is NSN 4730-01-624-9239?

NSN 4730-01-624-9239 is a Coupling Half,quick Disconnect, manufactured by Ritchie Engineering Co Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-624-9239?

NSN 4730-01-624-9239 has 2 cross-referenced part numbers: 19166 (Ritchie Engineering Co Inc), 19166 (Draf Industries, Inc).

What NSN replaces 4730-01-624-9239?

There are 3 known substitutes for 4730-01-624-9239: 3610-00-830-5584, 5365-01-370-2345, 6505-01-588-5886. Verify interchangeability with system specifications before substitution.

What are the specifications of 19166?

Key specifications for 19166: Special Features: 0.50 INCH ACME FEMALE X 0.50 ACME MALE IN; End Item Identification: 4120-01-541-4688; Style Designator: MALE COUPLING HALF. 3 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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