PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

VS68PTC-6-6Adapter,straight,pipe to Tube

Parker-Hannifin Corp Div Fluid System Connector Division · NSN 4730-01-451-8703 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-451-8703 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-451-8703. Primary manufacturer part number: VS68PTC-6-6.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • 17 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corp Div Fluid System Connector Division
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-451-8703, 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 Parker-Hannifin Corp Div Fluid System Connector Division. This item has 17 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersSae International Dba Sae International (CAGE 0U583); Alkon Corporation (CAGE 1TNF3); Norgren C a Co (CAGE 43990); Haulmark Trailers (australia) Pty Ltd (CAGE Z4732); Society of Automotive Engineers Inc (CAGE 81343)
Technical Specifications
ParameterValue
NSN4730-01-451-8703
Primary Part NumberVS68PTC-6-6
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corp Div Fluid System Connector Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-045-3299MS35338-42 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-00-637-9541019-00004-42 INTERCHANGEABLE
Washer,lock
Kovatch Corp.
5310-00-764-5694 INTERCHANGEABLE
Washer,lock
4730-01-462-407768PTC-8-8 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corp Div Fluid System Connector Division
4730-01-486-588468PTC-8-6 INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corp Div Fluid System Connector Division
4730-01-512-580268PTC-10-8 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corp Div Fluid System Connector Division
4730-01-521-260968PTC-4-6 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corp Div Fluid System Connector Division
4730-01-542-762568PTC-4-4 INTERCHANGEABLE
Connector,tubing,straight
Parker-Hannifin Corp Div Fluid System Connector Division
Cross-Reference Index
Part NumberManufacturer
630102B Sae International Dba Sae International (USA)
AQ68-DOT-6X6 Alkon Corporation (USA)
95453020M Norgren C a Co (USA)
121841 Haulmark Trailers (australia) Pty Ltd (AUS)
630102B Society of Automotive Engineers Inc (USA)
6131529C1 Nd Defense Llc (USA)
SAE J2494-1 6-6 630102B Sae International Dba Sae International (USA)
3202968 Oshkosh Defense Llc (USA)
VS68PTC-6-6 PRIMARY Parker-Hannifin Corp Div Fluid System Connector Division (USA)
S000130 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
3003432 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
AQ68-DOT-6X6 Air Brake Corporation of Aust P/l (AUS)
613152901 Nd Defense Llc (USA)
3202968 Oshkosh Corp (USA)
4730PL2174111 Jednolity Indeks Materialowy - Uniform Material Index (POL)
SAE J2494-1 6-6 630102B Society of Automotive Engineers Inc (USA)
68PMT-6-6 Parker-Hannifin Corp Div Fluid System Connector Division (USA)
Related Parts
5310-00-045-3299INTERCHANGEABLE
WASHER,LOCK
MS35338-42
5310-00-637-9541INTERCHANGEABLE
WASHER,LOCK
019-00004-42
5310-00-764-5694INTERCHANGEABLE
WASHER,LOCK
4730-01-462-4077INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
68PTC-8-8
4730-01-486-5884INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
68PTC-8-6
4730-01-512-5802INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
68PTC-10-8
4730-01-521-2609INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
68PTC-4-6
4730-01-542-7625INTERCHANGEABLE
CONNECTOR,TUBING,STRAIGHT
68PTC-4-4

Frequently Asked Questions

What is NSN 4730-01-451-8703?

NSN 4730-01-451-8703 is a Adapter,straight,pipe to Tube, manufactured by Parker-Hannifin Corp Div Fluid System Connector Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-451-8703?

NSN 4730-01-451-8703 has 17 cross-referenced part numbers: 630102B (Sae International Dba Sae International), AQ68-DOT-6X6 (Alkon Corporation), 95453020M (Norgren C a Co), 121841 (Haulmark Trailers (australia) Pty Ltd), 630102B (Society of Automotive Engineers Inc) and 12 more.

What NSN replaces 4730-01-451-8703?

There are 8 known substitutes for 4730-01-451-8703: 5310-00-045-3299, 5310-00-637-9541, 5310-00-764-5694 and 5 more. Verify interchangeability with system specifications before substitution.

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