PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20723Buret,laboratory

Dumbo Defense Inc · NSN 6630-00-490-1731 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-00-490-1731 — this item is cataloged by the U.S. Government under National Stock Number 6630-00-490-1731. Primary manufacturer part number: 20723.
Features
  • Buret,laboratory — FSC 6630
  • Primary Container Type: BOX
  • Capacity Rating: 100.000 MILLILITERS NOMINAL
  • Scale Reading Direction: BOTTOM TO TOP OUTSIDE FIRST SCALE
  • Scale Graduation Unit: 0.05 MILLILITERS AND 0.1 MILLILITERS AND 0.5 MILLILITERS FIRST INTERVAL FIRST SCALE
  • Scale Graduation Unit Range: +0.0 TO 1.0 MILLILITERS AND +1.0 TO 2.0 MILLILITERS AND +2.0 TO 10.0 MILLILITERS FIRST INTERVAL FIRST SCALE
  • Primary Container Unit Quantity: 1
  • Unable to Decode: UNABLE TO DECODE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Buret,laboratory, cataloged under National Stock Number 6630-00-490-1731, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Dumbo Defense Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6630-00-490-1731
Primary Part Number20723
Item NameBuret,laboratory
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerDumbo Defense Inc
StatusCANCELLED
Primary Container TypeBOX
Capacity Rating100.000 MILLILITERS NOMINAL
Scale Reading DirectionBOTTOM TO TOP OUTSIDE FIRST SCALE
Scale Graduation Unit0.05 MILLILITERS AND 0.1 MILLILITERS AND 0.5 MILLILITERS FIRST INTERVAL FIRST SCALE
Scale Graduation Unit Range+0.0 TO 1.0 MILLILITERS AND +1.0 TO 2.0 MILLILITERS AND +2.0 TO 10.0 MILLILITERS FIRST INTERVAL FIRST SCALE
Primary Container Unit Quantity1
Unable to DecodeUNABLE TO DECODE
Scale Graduation Unit5.0 MILLILITERS AND 0.5 MILLILITERS AND 0.1 MILLILITERS AND 0.05 MILLILITERS FIRST INTERVAL SECOND SCALE
Calibration FunctionTO CONTAIN
Scale Graduation Unit Range+10.0 TO 90.0 MILLILITERS AND +90.0 TO 98.0 MILLILITERS AND +98.0 TO 99.0 MILLILITERS AND +99.0 TO 100.0 MILLILITERS FIRST INTERVAL SECOND SCALE
Style DesignatorOXYGEN AND NITROGEN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
4820-00-156-122420723 INTERCHANGEABLE
Stop,valve Spool
Cadillac Gage Textron Inc.
4730-00-254-62254-4 010202B INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
5998-01-035-610320723 INTERCHANGEABLE
Circuit Card Assembly
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5962-01-110-1609 INTERCHANGEABLE
Microcircuit,linear
5331-01-340-685620722 ITEM 4 INTERCHANGEABLE
O-Ring
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
6630-00-490-1731 Dresser-Argus, Inc Dba Dresser Argus Inc (USA)
20723 PRIMARY Dumbo Defense Inc (USA)
C4-105-27-0001 Greenfield Compression Inc. (USA)
23001C Greenfield Compression Inc. (USA)
Related Parts
4820-00-156-1224INTERCHANGEABLE
STOP,VALVE SPOOL
20723
4730-00-254-6225INTERCHANGEABLE
ELBOW,PIPE TO TUBE
4-4 010202B
5998-01-035-6103INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
20723
5962-01-110-1609INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5331-01-340-6856INTERCHANGEABLE
O-RING
20722 ITEM 4

Frequently Asked Questions

What is NSN 6630-00-490-1731?

NSN 6630-00-490-1731 is a Buret,laboratory, manufactured by Dumbo Defense Inc, classified under FSC 6630 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6630-00-490-1731?

NSN 6630-00-490-1731 has 4 cross-referenced part numbers: 6630-00-490-1731 (Dresser-Argus, Inc Dba Dresser Argus Inc), 20723 (Dumbo Defense Inc), C4-105-27-0001 (Greenfield Compression Inc.), 23001C (Greenfield Compression Inc.).

What NSN replaces 6630-00-490-1731?

There are 5 known substitutes for 6630-00-490-1731: 4820-00-156-1224, 4730-00-254-6225, 5998-01-035-6103 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20723?

Key specifications for 20723: Primary Container Type: BOX; Capacity Rating: 100.000 MILLILITERS NOMINAL; Scale Reading Direction: BOTTOM TO TOP OUTSIDE FIRST SCALE; Scale Graduation Unit: 0.05 MILLILITERS AND 0.1 MILLILITERS AND 0.5 MILLILITERS FIRST INTERVAL FIRST SCALE. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6630-00-490-1731 still in active supply?

NSN 6630-00-490-1731 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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