PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500019Adapter,straight,pipe to Hose

Velvac Inc · NSN 4730-01-417-8445 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-417-8445 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-417-8445. Primary manufacturer part number: 500019.
Features
  • Adapter,straight,pipe to Hose — FSC 4730
  • Nominal Thread Size: 0.500 INCHES FIRST END IN
  • Connection Type: UNTHREADED EXTERNAL HOSE SECOND END
  • Nominal Inside Diameter Hose Accommodated: 0.375 INCHES SECOND END IN
  • Connection Style: SWIVEL, PLAIN (PIPE) FIRST END
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • 1 verified cross-reference
  • Primary manufacturer: Velvac Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-417-8445, 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 Velvac Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-417-8445
Primary Part Number500019
Item NameAdapter,straight,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerVelvac Inc
StatusACTIVE
Nominal Thread Size0.500 INCHES FIRST END IN
Connection TypeUNTHREADED EXTERNAL HOSE SECOND END
Nominal Inside Diameter Hose Accommodated0.375 INCHES SECOND END IN
Connection StyleSWIVEL, PLAIN (PIPE) FIRST END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5330-00-291-2789 INTERCHANGEABLE
Seal,plain Encased
1660-00-532-158484199-1 INTERCHANGEABLE
Condenser,water Separator
Honeywell International Inc. Div Aerospace - Torrance
2930-00-703-8525 INTERCHANGEABLE
Radiator,engine Coolant
6220-00-839-749150-0019 INTERCHANGEABLE
Light,taxiing,aircraft
Grimes Aerospace Company
6625-00-899-9728500-019 INTERCHANGEABLE
Voltmeter
American Instrument Corp
5962-01-054-3675 INTERCHANGEABLE
Microcircuit,digital
5330-01-301-056450-0019 INTERCHANGEABLE
Seal,nonmetallic Channel
Lancer Corp
5340-01-368-6135 INTERCHANGEABLE
Bolt Assembly,clamp
5930-01-368-9661500019 INTERCHANGEABLE
Switch,rotary
Symbolic Displays, Inc
6220-01-513-7190500019 INTERCHANGEABLE
Light,marker,clearance
Betts Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
500019 PRIMARY Velvac Inc (USA)
Related Parts
5330-00-291-2789INTERCHANGEABLE
SEAL,PLAIN ENCASED
1660-00-532-1584INTERCHANGEABLE
CONDENSER,WATER SEPARATOR
84199-1
2930-00-703-8525INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
6220-00-839-7491INTERCHANGEABLE
LIGHT,TAXIING,AIRCRAFT
50-0019
6625-00-899-9728INTERCHANGEABLE
VOLTMETER
500-019
5962-01-054-3675INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5330-01-301-0564INTERCHANGEABLE
SEAL,NONMETALLIC CHANNEL
50-0019
5340-01-368-6135INTERCHANGEABLE
BOLT ASSEMBLY,CLAMP
5930-01-368-9661INTERCHANGEABLE
SWITCH,ROTARY
500019
6220-01-513-7190INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
500019
6530-01-536-3423INTERCHANGEABLE
THERMOSTAT,MANUAL
500019

Frequently Asked Questions

What is NSN 4730-01-417-8445?

NSN 4730-01-417-8445 is a Adapter,straight,pipe to Hose, manufactured by Velvac Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-417-8445?

NSN 4730-01-417-8445 has 1 cross-referenced part number: 500019 (Velvac Inc).

What NSN replaces 4730-01-417-8445?

There are 11 known substitutes for 4730-01-417-8445: 5330-00-291-2789, 1660-00-532-1584, 2930-00-703-8525 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500019?

Key specifications for 500019: Nominal Thread Size: 0.500 INCHES FIRST END IN; Connection Type: UNTHREADED EXTERNAL HOSE SECOND END; Nominal Inside Diameter Hose Accommodated: 0.375 INCHES SECOND END IN; Special Features: W/SPRING ON HOSE END. 7 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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