PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

268P-08X06Adapter,straight,pipe to Tube

Imperial · NSN 4730-01-008-3185 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-008-3185 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-008-3185. Primary manufacturer part number: 268P-08X06.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Nominal Outside Diameter Tube Accommodated: 0.500 INCHES FIRST END IN
  • Thread Series Designator: UN FIRST END
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Thread Series Designator: NPT SECOND END
  • Nominal Overall Length: 1.343 INCHES IN
  • Material: COPPER ALLOY OVERALL
  • Thread Quantity Per Inch: 20 FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-008-3185, 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 Imperial. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-008-3185
Primary Part Number268P-08X06
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerImperial
StatusACTIVE
Nominal Outside Diameter Tube Accommodated0.500 INCHES FIRST END IN
Thread Series DesignatorUN FIRST END
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Thread Series DesignatorNPT SECOND END
Nominal Overall Length1.343 INCHES IN
MaterialCOPPER ALLOY OVERALL
Thread Quantity Per Inch20 FIRST END
Thread Class2A FIRST END A
Connection StyleFLARELESS (TUBE) FIRST END
Furnished Items and Quantity1 SHORT COUPLING NUT AND 1 COUPLING SLEEVE
Nominal Thread Size0.687 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Connection StylePLAIN (PIPE) SECOND END
Nominal Thread Size0.375 INCHES SECOND END IN
Seat Angle12.0 DEGREES FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2805-00-318-8572234P INTERCHANGEABLE
Piston,internal Combustion Engin
Federal-Mogul Corp Government Sales Dept
4730-00-618-7501 INTERCHANGEABLE
Adapter,straight,pipe to Tube
4730-00-631-1267 INTERCHANGEABLE
Adapter,straight,pipe to Tube
4730-00-882-694268P-4-2 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corp Div Fluid System Connector Division
Cross-Reference Index
Part NumberManufacturer
268P-08X06 Imperial (USA)
268-P Imperial (USA)
Related Parts
2805-00-318-8572INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
234P
4730-00-618-7501INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-631-1267INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-882-6942INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
68P-4-2

Frequently Asked Questions

What is NSN 4730-01-008-3185?

NSN 4730-01-008-3185 is a Adapter,straight,pipe to Tube, manufactured by Imperial, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-008-3185?

NSN 4730-01-008-3185 has 2 cross-referenced part numbers: 268P-08X06 (Imperial), 268-P (Imperial).

What NSN replaces 4730-01-008-3185?

There are 4 known substitutes for 4730-01-008-3185: 2805-00-318-8572, 4730-00-618-7501, 4730-00-631-1267 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 268P-08X06?

Key specifications for 268P-08X06: Nominal Outside Diameter Tube Accommodated: 0.500 INCHES FIRST END IN; Thread Series Designator: UN FIRST END; Connection Type: THREADED EXTERNAL TUBE FIRST END; Thread Series Designator: NPT SECOND END. 15 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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