PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19161Coupling Half,quick Disconnect

Ritchie Engineering Co Inc · NSN 4730-01-622-7856 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-622-7856 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-622-7856. Primary manufacturer part number: 19161.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Style Designator: FEMALE 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 4730-01-622-7856, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-622-7856
Primary Part Number19161
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerRitchie Engineering Co Inc
StatusACTIVE
Style DesignatorFEMALE COUPLING HALF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6130-00-110-78131916-1 INTERCHANGEABLE
Charger,battery
Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division
5365-00-135-9770335-1916-01-07 INTERCHANGEABLE
Spacer,sleeve
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5935-00-581-78371916-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
5845-01-269-056219161-1 INTERCHANGEABLE
Cover,receiver Sona
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6640-01-351-0217 INTERCHANGEABLE
Rack,test Tube,laboratory
Cross-Reference Index
Part NumberManufacturer
19161 Ritchie Engineering Co Inc (USA)
19161 Draf Industries, Inc (USA)
Related Parts
6130-00-110-7813INTERCHANGEABLE
CHARGER,BATTERY
1916-1
5365-00-135-9770INTERCHANGEABLE
SPACER,SLEEVE
335-1916-01-07
5935-00-581-7837INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1916-1
5845-01-269-0562INTERCHANGEABLE
COVER,RECEIVER SONA
19161-1
6640-01-351-0217INTERCHANGEABLE
RACK,TEST TUBE,LABORATORY

Frequently Asked Questions

What is NSN 4730-01-622-7856?

NSN 4730-01-622-7856 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 4730-01-622-7856?

NSN 4730-01-622-7856 has 2 cross-referenced part numbers: 19161 (Ritchie Engineering Co Inc), 19161 (Draf Industries, Inc).

What NSN replaces 4730-01-622-7856?

There are 5 known substitutes for 4730-01-622-7856: 6130-00-110-7813, 5365-00-135-9770, 5935-00-581-7837 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19161?

Key specifications for 19161: Style Designator: FEMALE COUPLING HALF; End Item Identification: 4120015414688. 2 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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