PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WLS-35385DFunnel,common,laboratory

C S C Scientific Company Inc · NSN 6640-00-426-7100 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-426-7100 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-426-7100. Primary manufacturer part number: WLS-35385D.
Features
  • Funnel,common,laboratory — FSC 6640
  • Nondefinitive Spec/std Data: B CLASS AND 16 SIZE
  • Material: GLASS
  • Style Designator: RIBBED CONE AND STEM
  • Material Document and Classification: DD-G-541, TYPE 2 FED SPEC SINGLE MATERIAL RESPONSE
  • Primary Container Type: CARTON
  • Capacity Rating: 16.000 OUNCES, FLUID NOMINAL OZ
  • Inside Diameter: 137.00 MILLIMETERS MINIMUM AND 143.00 MILLIMETERS MAXIMUM MM
Applications
  • Applications requiring Glass construction
General Description

The Funnel,common,laboratory, cataloged under National Stock Number 6640-00-426-7100, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is C S C Scientific Company Inc. Government technical data includes 11 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: Cancelled.

Technical Specifications
ParameterValue
NSN6640-00-426-7100
Primary Part NumberWLS-35385D
Item NameFunnel,common,laboratory
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerC S C Scientific Company Inc
StatusCANCELLED
Nondefinitive Spec/std DataB CLASS AND 16 SIZE
MaterialGLASS
Style DesignatorRIBBED CONE AND STEM
Material Document and ClassificationDD-G-541, TYPE 2 FED SPEC SINGLE MATERIAL RESPONSE
Primary Container TypeCARTON
Capacity Rating16.000 OUNCES, FLUID NOMINAL OZ
Inside Diameter137.00 MILLIMETERS MINIMUM AND 143.00 MILLIMETERS MAXIMUM MM
Stem Length52.00 MILLIMETERS MINIMUM AND 62.00 MILLIMETERS MAXIMUM MM
Stem Outside Diameter21.00 MILLIMETERS NOMINAL MM
Cone Angle60.0 DEGREES
Primary Container Unit Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-264-1930358501 INTERCHANGEABLE
Nut,plain,cone Seat,hexagon
General Motors Llc Dba General Motors Llc
5310-00-358-53618331604 INTERCHANGEABLE
Washer,key
U S Army Tank Automotive Command Amsta-Im-Mm
6640-00-426-8000 INTERCHANGEABLE
Funnel,common,laboratory
4310-00-720-0697 INTERCHANGEABLE
Vacuum Pump Unit,rotary
3510-01-140-297615085 INTERCHANGEABLE
Roller
Forenta Lp
3040-01-149-382615079 INTERCHANGEABLE
Housing,mechanical Drive
New Venture Gear Inc New Process Gear Div
7310-01-262-7192401022 INTERCHANGEABLE
Unload Slide
Star Mfg Intl Inc Dbaholman Cooking Equipment Inc
5330-01-300-2688 INTERCHANGEABLE
Retainer,packing
6220-01-343-132415085 INTERCHANGEABLE
Spotlight
Unity Manufacturing Co
5310-01-366-6436 INTERCHANGEABLE
Washer,lock
Cross-Reference Index
Part NumberManufacturer
10-381C Fisher Scientific Company Llc Dba Thermofisher Scientific Div Fisher Scientific Worldwide Global Export Division (USA)
15085 Central Scientific Co Educational (USA)
WLS-35385D PRIMARY C S C Scientific Company Inc (USA)
Related Parts
5310-00-264-1930INTERCHANGEABLE
NUT,PLAIN,CONE SEAT,HEXAGON
358501
5310-00-358-5361INTERCHANGEABLE
WASHER,KEY
8331604
6640-00-426-8000INTERCHANGEABLE
FUNNEL,COMMON,LABORATORY
4310-00-720-0697INTERCHANGEABLE
VACUUM PUMP UNIT,ROTARY
3510-01-140-2976INTERCHANGEABLE
ROLLER
15085
3040-01-149-3826INTERCHANGEABLE
HOUSING,MECHANICAL DRIVE
15079
7310-01-262-7192INTERCHANGEABLE
UNLOAD SLIDE
401022
5330-01-300-2688INTERCHANGEABLE
RETAINER,PACKING
6220-01-343-1324INTERCHANGEABLE
SPOTLIGHT
15085
5310-01-366-6436INTERCHANGEABLE
WASHER,LOCK
5110-01-428-5240INTERCHANGEABLE
SAW,HAND,CROSSCUT
15-085
5955-01-469-6483INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
15085

Frequently Asked Questions

What is NSN 6640-00-426-7100?

NSN 6640-00-426-7100 is a Funnel,common,laboratory, manufactured by C S C Scientific Company Inc, classified under FSC 6640 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6640-00-426-7100?

NSN 6640-00-426-7100 has 3 cross-referenced part numbers: 10-381C (Fisher Scientific Company Llc Dba Thermofisher Scientific Div Fisher Scientific Worldwide Global Export Division), 15085 (Central Scientific Co Educational), WLS-35385D (C S C Scientific Company Inc).

What NSN replaces 6640-00-426-7100?

There are 12 known substitutes for 6640-00-426-7100: 5310-00-264-1930, 5310-00-358-5361, 6640-00-426-8000 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WLS-35385D?

Key specifications for WLS-35385D: Nondefinitive Spec/std Data: B CLASS AND 16 SIZE; Part Name Assigned by Controlling Agency: FUNNEL COMMON LABORATORY GLASS RIBBED 16 OZ OZ; Material: GLASS; Style Designator: RIBBED CONE AND STEM. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6640-00-426-7100 still in active supply?

NSN 6640-00-426-7100 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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