PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19109Coupling,tube

Draf Industries, Inc · NSN 4730-01-622-7796 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-622-7796 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-622-7796. Primary manufacturer part number: 19109.
Features
  • Coupling,tube — FSC 4730
  • Connection Type: THREADED EXTERNAL TUBE SECOND END
  • Nominal Thread Size: 0.250 INCHES SECOND END IN
  • Media for Which Designed: REFRIGERATION COMPOUND FIRST RESPONSE
  • 2 verified cross-references
  • Primary manufacturer: Draf Industries, Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Coupling,tube, cataloged under National Stock Number 4730-01-622-7796, 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 Draf Industries, Inc. Government technical data includes 3 verified specifications, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-622-7796
Primary Part Number19109
Item NameCoupling,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDraf Industries, Inc
StatusACTIVE
Connection TypeTHREADED EXTERNAL TUBE SECOND END
Nominal Thread Size0.250 INCHES SECOND END IN
Media for Which DesignedREFRIGERATION COMPOUND FIRST RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5360-00-072-0971 INTERCHANGEABLE
Spring,helical,extension
4530-00-152-09884169-19-4170-1910 INTERCHANGEABLE
Plate,sprayer,oil Burner Atomize
Todd Combustion Inc
5930-00-796-875311065-4-3 INTERCHANGEABLE
Switch,rotary
Chief of Engineers Dept of Army
2530-00-845-3905135280R91 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Navistar Intl Corp Truck Br Ohio Plant
5305-00-988-1726 INTERCHANGEABLE
Screw,machine
6145-01-014-8350UL62SOOW6BCK3/18EP/CPE INTERCHANGEABLE
Cable,power,electrical
Underwriters Laboratories Inc
4820-01-489-055019109 INTERCHANGEABLE
Valve,gate
Adrick Marine Group, Inc
6145-01-613-700819109 INTERCHANGEABLE
Cable,special Purpose,electrical
Silver Eagle Manufacturing Co
7125-01-629-859111B4550084 INTERCHANGEABLE
Cabinet,small Parts,storage
Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army
Cross-Reference Index
Part NumberManufacturer
19109 Draf Industries, Inc (USA)
19109 Ritchie Engineering Co Inc (USA)
Related Parts
5360-00-072-0971INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
4530-00-152-0988INTERCHANGEABLE
PLATE,SPRAYER,OIL BURNER ATOMIZE
4169-19-4170-1910
5930-00-796-8753INTERCHANGEABLE
SWITCH,ROTARY
11065-4-3
2530-00-845-3905INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
135280R91
5305-00-988-1726INTERCHANGEABLE
SCREW,MACHINE
6145-01-014-8350INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
UL62SOOW6BCK3/18EP/CPE
4820-01-489-0550INTERCHANGEABLE
VALVE,GATE
19109
6145-01-613-7008INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
19109
7125-01-629-8591INTERCHANGEABLE
CABINET,SMALL PARTS,STORAGE
11B4550084

Frequently Asked Questions

What is NSN 4730-01-622-7796?

NSN 4730-01-622-7796 is a Coupling,tube, manufactured by Draf Industries, Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-622-7796?

NSN 4730-01-622-7796 has 2 cross-referenced part numbers: 19109 (Draf Industries, Inc), 19109 (Ritchie Engineering Co Inc).

What NSN replaces 4730-01-622-7796?

There are 9 known substitutes for 4730-01-622-7796: 5360-00-072-0971, 4530-00-152-0988, 5930-00-796-8753 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19109?

Key specifications for 19109: Connection Type: THREADED EXTERNAL TUBE SECOND END; Nominal Thread Size: 0.250 INCHES SECOND END IN; Media for Which Designed: REFRIGERATION COMPOUND FIRST RESPONSE; End Item Identification: 4120015414688. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com