PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4252Funnel,common,laboratory

Nalge Co Div of Sybron Corp · NSN 6640-00-404-0541 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-404-0541 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-404-0541. Primary manufacturer part number: 4252.
Features
  • Funnel,common,laboratory — FSC 6640
  • Inside Diameter: 65.00 MILLIMETERS NOMINAL MM
  • Cone Angle: 60.0 DEGREES
  • Stem Tip Angle: 90.0 DEGREES
  • Style Designator: RIBBED CONE AND STEM
  • Material: PLASTIC POLYPROPYLENE
  • Stem Length: 25.00 MILLIMETERS NOMINAL MM
  • 1 verified cross-reference
Applications
  • Applications requiring Plastic Polypropylene construction
General Description

The Funnel,common,laboratory, cataloged under National Stock Number 6640-00-404-0541, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Nalge Co Div of Sybron Corp. Government technical data includes 6 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
NSN6640-00-404-0541
Primary Part Number4252
Item NameFunnel,common,laboratory
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerNalge Co Div of Sybron Corp
StatusACTIVE
Inside Diameter65.00 MILLIMETERS NOMINAL MM
Cone Angle60.0 DEGREES
Stem Tip Angle90.0 DEGREES
Style DesignatorRIBBED CONE AND STEM
MaterialPLASTIC POLYPROPYLENE
Stem Length25.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6610-00-107-02344252 INTERCHANGEABLE
Bearing Assembly,fu
New Hampshire Ball Bearings Inc Div Hitech Division
5905-00-173-6679271H-20-KA-40-283R0KW3TAPS-10578 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5120-00-398-4252 INTERCHANGEABLE
Adjuster,spring,communications E
6640-00-404-0542 INTERCHANGEABLE
Funnel,common,laboratory
2520-00-494-015836012 INTERCHANGEABLE
Gear Power Take Off
New Venture Gear Inc New Process Gear Div
5975-00-913-2770MS91405A1C INTERCHANGEABLE
Mounting Base,electrical Equipme
Hutchinson Aerospace & Industry, Inc. Dba Ars
6625-01-035-74677645312 INTERCHANGEABLE
Adapter,test
Meggitt Safety Systems Inc
6510-01-114-6769 INTERCHANGEABLE
Sponge,surgical
6515-01-117-56664252 INTERCHANGEABLE
Catheter and Needle Unit,intrave
Critikon Inc Sub of Johnson and Johnson
2920-01-263-31044252 INTERCHANGEABLE
Spark Plug
Allied-Signal Inc Autolite Div
Cross-Reference Index
Part NumberManufacturer
4252 Nalge Co Div of Sybron Corp (USA)
Related Parts
6610-00-107-0234INTERCHANGEABLE
BEARING ASSEMBLY,FU
4252
5905-00-173-6679INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
271H-20-KA-40-283R0KW3TAPS-10578
5120-00-398-4252INTERCHANGEABLE
ADJUSTER,SPRING,COMMUNICATIONS E
6640-00-404-0542INTERCHANGEABLE
FUNNEL,COMMON,LABORATORY
2520-00-494-0158INTERCHANGEABLE
GEAR POWER TAKE OFF
36012
5975-00-913-2770INTERCHANGEABLE
MOUNTING BASE,ELECTRICAL EQUIPME
MS91405A1C
6625-01-035-7467INTERCHANGEABLE
ADAPTER,TEST
7645312
6510-01-114-6769INTERCHANGEABLE
SPONGE,SURGICAL
6515-01-117-5666INTERCHANGEABLE
CATHETER AND NEEDLE UNIT,INTRAVE
4252
2920-01-263-3104INTERCHANGEABLE
SPARK PLUG
4252
7045-01-277-3975INTERCHANGEABLE
TAPE,ELECTRONIC DATA PROCESSING
4252
5895-01-480-4910INTERCHANGEABLE
CONVERTER,FREQUENCY,ELECTRONIC
4252

Frequently Asked Questions

What is NSN 6640-00-404-0541?

NSN 6640-00-404-0541 is a Funnel,common,laboratory, manufactured by Nalge Co Div of Sybron Corp, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-404-0541?

NSN 6640-00-404-0541 has 1 cross-referenced part number: 4252 (Nalge Co Div of Sybron Corp).

What NSN replaces 6640-00-404-0541?

There are 12 known substitutes for 6640-00-404-0541: 6610-00-107-0234, 5905-00-173-6679, 5120-00-398-4252 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4252?

Key specifications for 4252: Inside Diameter: 65.00 MILLIMETERS NOMINAL MM; Cone Angle: 60.0 DEGREES; Stem Tip Angle: 90.0 DEGREES; Special Features: PARALLEL STEM FOR TRANSFERRING POWDERS,RIBBED CONE,RIBBED EXTERNAL. 7 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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