PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01045008Flange,pipe

Nibco Inc Chemtrol Div · NSN 4730-00-403-4689 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-403-4689 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-403-4689. Primary manufacturer part number: 01045008.
Features
  • Flange,pipe — FSC 4730
  • Bolt Hole Quantity: 4
  • Flange Diameter: 3.875 INCHES NOMINAL IN
  • Socket Diameter: 1.125 INCHES NOMINAL IN
  • Face Seating Surface Condition: UNFINISHED
  • Flange Section Style: PLAIN FACE, SOCKET NECK
  • Material: PLASTIC POLYVINYL CHLORIDE (PVC)
  • Style Designator: ROUND, ONE BOLT HOLE CIRCLE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Polyvinyl Chloride (pvc) construction
General Description

The Flange,pipe, cataloged under National Stock Number 4730-00-403-4689, 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 Nibco Inc Chemtrol Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-403-4689
Primary Part Number01045008
Item NameFlange,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNibco Inc Chemtrol Div
StatusACTIVE
Bolt Hole Quantity4
Flange Diameter3.875 INCHES NOMINAL IN
Socket Diameter1.125 INCHES NOMINAL IN
Face Seating Surface ConditionUNFINISHED
Flange Section StylePLAIN FACE, SOCKET NECK
MaterialPLASTIC POLYVINYL CHLORIDE (PVC)
Style DesignatorROUND, ONE BOLT HOLE CIRCLE
Operating Pressure and Type150.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED AND 150.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Bolt Hole Diameter0.500 INCHES NOMINAL IN
Socket Depth1.000 INCHES NOMINAL IN
Bolt Circle Diameter2.750 INCHES NOMINAL IN
Nominal Pipe Size for Which Designed0.750 INCHES IN
Thickness0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-155-6403 INTERCHANGEABLE
Bearing,ball,annular
9340-00-261-9950 INTERCHANGEABLE
Window,observation
2805-00-528-639740107A INTERCHANGEABLE
Valve,poppet,engine
Dana Off Highway Products, Llc
5330-00-799-19504010-7 INTERCHANGEABLE
Retainer,packing
Hamilton Sundstrand Corporation
6930-01-078-1443 INTERCHANGEABLE
Speed Recorder Assy
4820-01-150-4901628-01 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-152-513640107-101 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4130-01-201-0389 INTERCHANGEABLE
Conversion Kit
4820-01-384-8872626-01 INTERCHANGEABLE
Disk,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-435-739640107 INTERCHANGEABLE
Parts Kit,pressure Regulating VA
Circor Aerospace, Inc. Dba Circor Aerospace Inc
Cross-Reference Index
Part NumberManufacturer
01045008 PRIMARY Nibco Inc Chemtrol Div (USA)
40107 Celanese Piping Systems Inc Sub of Celanese Corp (USA)
01045008 Nibco Inc (USA)
Related Parts
3110-00-155-6403INTERCHANGEABLE
BEARING,BALL,ANNULAR
9340-00-261-9950INTERCHANGEABLE
WINDOW,OBSERVATION
2805-00-528-6397INTERCHANGEABLE
VALVE,POPPET,ENGINE
40107A
5330-00-799-1950INTERCHANGEABLE
RETAINER,PACKING
4010-7
6930-01-078-1443INTERCHANGEABLE
SPEED RECORDER ASSY
4820-01-150-4901INTERCHANGEABLE
SEAT,VALVE
628-01
4820-01-152-5136INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40107-101
4130-01-201-0389INTERCHANGEABLE
CONVERSION KIT
4820-01-384-8872INTERCHANGEABLE
DISK,VALVE
626-01
4820-01-435-7396INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
40107
8465-01-565-4019INTERCHANGEABLE
HYDRATION SYSTEM
40107
5120-01-649-8899INTERCHANGEABLE
HANDLE,GRINDER
40107

Frequently Asked Questions

What is NSN 4730-00-403-4689?

NSN 4730-00-403-4689 is a Flange,pipe, manufactured by Nibco Inc Chemtrol Div, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-403-4689?

NSN 4730-00-403-4689 has 3 cross-referenced part numbers: 01045008 (Nibco Inc Chemtrol Div), 40107 (Celanese Piping Systems Inc Sub of Celanese Corp), 01045008 (Nibco Inc).

What NSN replaces 4730-00-403-4689?

There are 12 known substitutes for 4730-00-403-4689: 3110-00-155-6403, 9340-00-261-9950, 2805-00-528-6397 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 01045008?

Key specifications for 01045008: Bolt Hole Quantity: 4; Flange Diameter: 3.875 INCHES NOMINAL IN; Socket Diameter: 1.125 INCHES NOMINAL IN; Face Seating Surface Condition: UNFINISHED. 13 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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