PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

568-6Flange,pipe

Crane Co Div Valve Div · NSN 4730-00-193-6968 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-193-6968 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-193-6968. Primary manufacturer part number: 568-6.
Features
  • Flange,pipe — FSC 4730
  • Thickness: 0.938 INCHES NOMINAL IN
  • Raised Face Diameter: 8.500 INCHES NOMINAL IN
  • Face Seating Surface Condition: MACHINED
  • Material: STEEL
  • Specification/standard Data: 80204-B16.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nondefinitive Spec/std Data: 14 TABLE
  • Style Designator: ROUND, ONE BOLT HOLE CIRCLE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel construction
General Description

The Flange,pipe, cataloged under National Stock Number 4730-00-193-6968, 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 Crane Co Div Valve Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-193-6968
Primary Part Number568-6
Item NameFlange,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCrane Co Div Valve Div
StatusCANCELLED
Thickness0.938 INCHES NOMINAL IN
Raised Face Diameter8.500 INCHES NOMINAL IN
Face Seating Surface ConditionMACHINED
MaterialSTEEL
Specification/standard Data80204-B16.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data14 TABLE
Style DesignatorROUND, ONE BOLT HOLE CIRCLE
Operating Pressure and Type150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 150.0 POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED AND 150.0 POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED AND 150.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Flange Section StyleRAISED FACE, WELDING NECK
Raised Face Height0.062 INCHES NOMINAL IN
Flange Diameter11.000 INCHES NOMINAL IN
Nominal Pipe Size for Which Designed6.000 INCHES IN
Bolt Hole Diameter0.875 INCHES NOMINAL IN
Bolt Hole Quantity8
Neck Height2.500 INCHES NOMINAL IN
Bolt Circle Diameter9.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5130-00-004-6772568 INTERCHANGEABLE
Installation Tool,fastener,hydra
Huck International, Inc. Div Kingston Operations
3110-00-100-4211568-563 INTERCHANGEABLE
Bearing,roller,tapered
Federal-Mogul Corp Government Sales Dept
5140-00-106-56165140-00-106-5616 INTERCHANGEABLE
Roll,tools and Accessories
General Services Administration Federal Supply Service
5935-00-148-9330MS3108B281P INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
3110-00-155-9145 INTERCHANGEABLE
Bearing,ball,thrust
5975-00-156-3325 INTERCHANGEABLE
Bracket,insulator
5950-00-198-5947PB1016 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3455-00-228-5228 INTERCHANGEABLE
Cutter,milling,end
3455-00-228-5295 INTERCHANGEABLE
Cutter,milling,end
5960-00-237-0077 INTERCHANGEABLE
Electron Tube
Cross-Reference Index
Part NumberManufacturer
568-6 Crane Co Div Valve Div (USA)
SERIES150WELDING The Walworth Company (USA)
B16.5 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
B16-5-6IN-IPS150PSI-PP-FLGE American National Standards Institute Incorporated Dba American National Standards Institute (USA)
21011 Crane Co Midwest Fittings Div (USA)
M18180/1-012A01A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
B16-5-1953 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
568 Crane Co Div Valve Div (USA)
15.6 Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA)
Related Parts
5130-00-004-6772INTERCHANGEABLE
INSTALLATION TOOL,FASTENER,HYDRA
568
3110-00-100-4211INTERCHANGEABLE
BEARING,ROLLER,TAPERED
568-563
5140-00-106-5616INTERCHANGEABLE
ROLL,TOOLS AND ACCESSORIES
5140-00-106-5616
5935-00-148-9330INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3108B281P
3110-00-155-9145INTERCHANGEABLE
BEARING,BALL,THRUST
5975-00-156-3325INTERCHANGEABLE
BRACKET,INSULATOR
5950-00-198-5947INTERCHANGEABLE
TRANSFORMER,POWER
PB1016
3455-00-228-5228INTERCHANGEABLE
CUTTER,MILLING,END
3455-00-228-5295INTERCHANGEABLE
CUTTER,MILLING,END
5960-00-237-0077INTERCHANGEABLE
ELECTRON TUBE
5935-00-239-4976INTERCHANGEABLE
ADAPTER,CONNECTOR
535744-1
5930-00-247-6337INTERCHANGEABLE
SWITCH,ROTARY
5-68

Frequently Asked Questions

What is NSN 4730-00-193-6968?

NSN 4730-00-193-6968 is a Flange,pipe, manufactured by Crane Co Div Valve Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-193-6968?

NSN 4730-00-193-6968 has 9 cross-referenced part numbers: 568-6 (Crane Co Div Valve Div), SERIES150WELDING (The Walworth Company), B16.5 (American National Standards Institute Incorporated Dba American National Standards Institute), B16-5-6IN-IPS150PSI-PP-FLGE (American National Standards Institute Incorporated Dba American National Standards Institute), 21011 (Crane Co Midwest Fittings Div) and 4 more.

What NSN replaces 4730-00-193-6968?

There are 12 known substitutes for 4730-00-193-6968: 5130-00-004-6772, 3110-00-100-4211, 5140-00-106-5616 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 568-6?

Key specifications for 568-6: Thickness: 0.938 INCHES NOMINAL IN; Raised Face Diameter: 8.500 INCHES NOMINAL IN; Face Seating Surface Condition: MACHINED; Material: STEEL. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-193-6968 still in active supply?

NSN 4730-00-193-6968 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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