PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C1806-23Tube,capillary,micro Hematocrit

Cardinal Health 200, Llc · NSN 6640-01-590-0526 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-590-0526 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-590-0526. Primary manufacturer part number: C1806-23.
Features
  • Tube,capillary,micro Hematocrit — FSC 6640
  • Storage Temp Range: +15.0 TO 30.0 CELSIUS DEGC
  • Material: GLASS
  • Color: COLORLESS
  • 5 verified cross-references
  • Primary manufacturer: Cardinal Health 200, Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Glass construction
General Description

The Tube,capillary,micro Hematocrit, cataloged under National Stock Number 6640-01-590-0526, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Cardinal Health 200, Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-590-0526
Primary Part NumberC1806-23
Item NameTube,capillary,micro Hematocrit
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerCardinal Health 200, Llc
StatusACTIVE
Storage Temp Range+15.0 TO 30.0 CELSIUS DEGC
MaterialGLASS
ColorCOLORLESS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-646-2368 INTERCHANGEABLE
Reactor
1680-01-056-085620336 INTERCHANGEABLE
Conduit Assembly
Triumph Controls, Llc Dba Triumph Controls, Llc
2530-01-243-3552A5-3722-S-955 INTERCHANGEABLE
Brake Shoe
Meritor Industrial Products, Llc
7510-01-358-077151626A INTERCHANGEABLE
Ink,cartridge
Hewlett-Packard Company Dba HP
Cross-Reference Index
Part NumberManufacturer
C1806-23 Cardinal Health 200, Llc (USA)
23-550-117 Fisher Scientific Company L.l.c. (USA)
6640NCM105699 Defense Medical Standardization Board (USA)
CLEAR CRIT CAPILLARY TUBE Fisher Scientific Company L.l.c. (USA)
20336 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
5950-00-646-2368INTERCHANGEABLE
REACTOR
1680-01-056-0856INTERCHANGEABLE
CONDUIT ASSEMBLY
20336
2530-01-243-3552INTERCHANGEABLE
BRAKE SHOE
A5-3722-S-955
7510-01-358-0771INTERCHANGEABLE
INK,CARTRIDGE
51626A

Frequently Asked Questions

What is NSN 6640-01-590-0526?

NSN 6640-01-590-0526 is a Tube,capillary,micro Hematocrit, manufactured by Cardinal Health 200, Llc, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-590-0526?

NSN 6640-01-590-0526 has 5 cross-referenced part numbers: C1806-23 (Cardinal Health 200, Llc), 23-550-117 (Fisher Scientific Company L.l.c.), 6640NCM105699 (Defense Medical Standardization Board), CLEAR CRIT CAPILLARY TUBE (Fisher Scientific Company L.l.c.), 20336 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6640-01-590-0526?

There are 4 known substitutes for 6640-01-590-0526: 5950-00-646-2368, 1680-01-056-0856, 2530-01-243-3552 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C1806-23?

Key specifications for C1806-23: Storage Temp Range: +15.0 TO 30.0 CELSIUS DEGC; Material: GLASS; Special Features: CAPILLARY TUBE, CLEAR CRIT, GLASS; MYLAR WRAPPED; SELF SEALING; HEPARINIZED; 1.1 MM INSIDE DIAMETER X 75 MM LONG; STORE AT ROOM TEMPERATURE (15 TO 30 DEG C); PACKAGE OF 100 MM; Color: COLORLESS. 5 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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