PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37723-FOFlask,erlenmeyer

Corning Glass Works · NSN 6640-00-359-9799 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-359-9799 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-359-9799. Primary manufacturer part number: 37723-FO.
Features
  • Flask,erlenmeyer — FSC 6640
  • Capacity Rating: 25.000 MILLILITERS NOMINAL
  • Nondefinitive Spec/std Data: 5201.5 METHOD
  • Closure Type Accommodated and Size Designation: 14/10 STANDARD TAPER STOPPER MOUTH
  • Style Designator: SMOOTH MOUTH
  • Total Primary Container Quantity: 1
  • Calibration Function: TO CONTAIN
  • Primary Container Type: CARTON
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flask,erlenmeyer, cataloged under National Stock Number 6640-00-359-9799, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Corning Glass Works. Government technical data includes 10 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-00-359-9799
Primary Part Number37723-FO
Item NameFlask,erlenmeyer
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerCorning Glass Works
StatusACTIVE
Capacity Rating25.000 MILLILITERS NOMINAL
Nondefinitive Spec/std Data5201.5 METHOD
Closure Type Accommodated and Size Designation14/10 STANDARD TAPER STOPPER MOUTH
Style DesignatorSMOOTH MOUTH
Total Primary Container Quantity1
Calibration FunctionTO CONTAIN
Primary Container TypeCARTON
Primary Container Unit Quantity1
Features ProvidedHEAVY WALL CONSTRUCTION
Overall Outside Diameter39.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6630-00-291-1856 INTERCHANGEABLE
Flask,saybolt Viscosity Test
6640-00-360-00114395L10 INTERCHANGEABLE
Thimble,extraction
Arthur H. Thomas Company
Cross-Reference Index
Part NumberManufacturer
G19324 Lux Scientific Instrument Corp (USA)
VVL791 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
37723-FO PRIMARY Corning Glass Works (USA)
Related Parts
6630-00-291-1856INTERCHANGEABLE
FLASK,SAYBOLT VISCOSITY TEST
6640-00-360-0011INTERCHANGEABLE
THIMBLE,EXTRACTION
4395L10

Frequently Asked Questions

What is NSN 6640-00-359-9799?

NSN 6640-00-359-9799 is a Flask,erlenmeyer, manufactured by Corning Glass Works, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-359-9799?

NSN 6640-00-359-9799 has 3 cross-referenced part numbers: G19324 (Lux Scientific Instrument Corp), VVL791 (Federal Specifications Promulgated by General Services Administration Washington DC), 37723-FO (Corning Glass Works).

What NSN replaces 6640-00-359-9799?

There are 2 known substitutes for 6640-00-359-9799: 6630-00-291-1856, 6640-00-360-0011. Verify interchangeability with system specifications before substitution.

What are the specifications of 37723-FO?

Key specifications for 37723-FO: Overall Height: 65.00 MILLIMETERS NOMINAL MM; Capacity Rating: 25.000 MILLILITERS NOMINAL; Nondefinitive Spec/std Data: 5201.5 METHOD; Closure Type Accommodated and Size Designation: 14/10 STANDARD TAPER STOPPER MOUTH. 11 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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