PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4215Flange,pipe

Benton Harbor Engineering Inc · NSN 4730-00-136-4660 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-136-4660 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-136-4660. Primary manufacturer part number: 4215.
Features
  • Flange,pipe — FSC 4730
  • Flange End Radius: 0.438 INCHES NOMINAL IN
  • Recess Diameter: 3.000 INCHES NOMINAL IN
  • Bolt Circle Diameter: 3.750 INCHES NOMINAL IN
  • Thickness: 0.688 INCHES NOMINAL IN
  • Recess Depth: 0.344 INCHES NOMINAL IN
  • Face Seating Surface Condition: GROUND
  • Flange Width: 4.016 INCHES NOMINAL IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy construction
General Description

The Flange,pipe, cataloged under National Stock Number 4730-00-136-4660, 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 Benton Harbor Engineering Inc. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-136-4660
Primary Part Number4215
Item NameFlange,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBenton Harbor Engineering Inc
StatusACTIVE
Flange End Radius0.438 INCHES NOMINAL IN
Recess Diameter3.000 INCHES NOMINAL IN
Bolt Circle Diameter3.750 INCHES NOMINAL IN
Thickness0.688 INCHES NOMINAL IN
Recess Depth0.344 INCHES NOMINAL IN
Face Seating Surface ConditionGROUND
Flange Width4.016 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Neck Height0.500 INCHES NOMINAL IN
Style DesignatorTRIANGULAR, ONE BOLT HOLE CIRCLE
Flange Length4.188 INCHES NOMINAL IN
Bolt Hole Quantity3
Bolt Hole Diameter0.375 INCHES NOMINAL IN
Flange Section StyleRECESSED FACE, RAISED NECK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-004-7002421-5 INTERCHANGEABLE
Voltmeter
Jewell Instruments Llc
5815-00-199-6969 INTERCHANGEABLE
Teletypewriter Subassembly
5120-00-240-8703 INTERCHANGEABLE
Adapter,socket Wrench
3120-00-287-71321838670 INTERCHANGEABLE
Bearing,sleeve
Mack Trucks Inc Parts Opn
5930-00-448-7491A-4215 INTERCHANGEABLE
Switch Assembly
Taylor Made Environmental
6520-00-547-6160 INTERCHANGEABLE
Wheel,abrasive
6135-00-643-3485412 INTERCHANGEABLE
Battery,nonrechargeable
Eveready Battery Co Inc
5307-00-688-0130 INTERCHANGEABLE
Stud,plain
4820-00-727-216142-15 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
4820-00-764-32944215 INTERCHANGEABLE
Valve,check
Fluid Power, Inc.
Cross-Reference Index
Part NumberManufacturer
4215 Benton Harbor Engineering Inc (USA)
Related Parts
6625-00-004-7002INTERCHANGEABLE
VOLTMETER
421-5
5815-00-199-6969INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
5120-00-240-8703INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
3120-00-287-7132INTERCHANGEABLE
BEARING,SLEEVE
1838670
5930-00-448-7491INTERCHANGEABLE
SWITCH ASSEMBLY
A-4215
6520-00-547-6160INTERCHANGEABLE
WHEEL,ABRASIVE
6135-00-643-3485INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
412
5307-00-688-0130INTERCHANGEABLE
STUD,PLAIN
4820-00-727-2161INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
42-15
4820-00-764-3294INTERCHANGEABLE
VALVE,CHECK
4215
5905-00-890-5661INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
RJS50K
6532-01-008-3216INTERCHANGEABLE
CAP,OPERATING,SURGICAL

Frequently Asked Questions

What is NSN 4730-00-136-4660?

NSN 4730-00-136-4660 is a Flange,pipe, manufactured by Benton Harbor Engineering Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-136-4660?

NSN 4730-00-136-4660 has 1 cross-referenced part number: 4215 (Benton Harbor Engineering Inc).

What NSN replaces 4730-00-136-4660?

There are 12 known substitutes for 4730-00-136-4660: 6625-00-004-7002, 5815-00-199-6969, 5120-00-240-8703 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4215?

Key specifications for 4215: Flange End Radius: 0.438 INCHES NOMINAL IN; Recess Diameter: 3.000 INCHES NOMINAL IN; Bolt Circle Diameter: 3.750 INCHES NOMINAL IN; Thickness: 0.688 INCHES NOMINAL IN. 14 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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