PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51686Tube,capillary,micro Hematocrit

Globe Scientific Inc. · NSN 6640-01-702-7812 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-702-7812 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-702-7812. Primary manufacturer part number: 51686.
Features
  • Tube,capillary,micro Hematocrit — FSC 6640
  • 3 verified cross-references
  • Primary manufacturer: Globe Scientific Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube,capillary,micro Hematocrit, cataloged under National Stock Number 6640-01-702-7812, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Globe Scientific Inc.. This item has 3 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: Active.

Technical Specifications
ParameterValue
NSN6640-01-702-7812
Primary Part Number51686
Item NameTube,capillary,micro Hematocrit
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerGlobe Scientific Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5930-00-878-7924 INTERCHANGEABLE
Switch,rotary
5330-01-006-4931 INTERCHANGEABLE
Retainer,packing
6240-01-208-039910000-0101-01-2 INTERCHANGEABLE
Lamp,module,dual
Simmonds Precision Products Inc
5985-01-308-3578 INTERCHANGEABLE
Circulator,radio Frequency
4730-01-629-28131G51686 INTERCHANGEABLE
Reducer,pipe
Amerex Corporation Dba Getz Manufacturing Div Amerex Corporation Dba Getz Manufacturing
Cross-Reference Index
Part NumberManufacturer
6640NCM228453 Defense Medical Standardization Board (USA)
1635975 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
51686 PRIMARY Globe Scientific Inc. (USA)
Related Parts
5930-00-878-7924INTERCHANGEABLE
SWITCH,ROTARY
5330-01-006-4931INTERCHANGEABLE
RETAINER,PACKING
6240-01-208-0399INTERCHANGEABLE
LAMP,MODULE,DUAL
10000-0101-01-2
5985-01-308-3578INTERCHANGEABLE
CIRCULATOR,RADIO FREQUENCY
4730-01-629-2813INTERCHANGEABLE
REDUCER,PIPE
1G51686

Frequently Asked Questions

What is NSN 6640-01-702-7812?

NSN 6640-01-702-7812 is a Tube,capillary,micro Hematocrit, manufactured by Globe Scientific Inc., classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-702-7812?

NSN 6640-01-702-7812 has 3 cross-referenced part numbers: 6640NCM228453 (Defense Medical Standardization Board), 1635975 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 51686 (Globe Scientific Inc.).

What NSN replaces 6640-01-702-7812?

There are 5 known substitutes for 6640-01-702-7812: 5930-00-878-7924, 5330-01-006-4931, 6240-01-208-0399 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51686?

Key specifications for 51686: Part Name Assigned by Controlling Agency: CAPILLARY TUBE, PLASTIC SODIUM (NA) HEPARINIZED; Special Features: MICRO-HEMATOCRITCAPILLARY TUBE, PLASTIC SODIUM (NA) HEPARINIZED; RED TIP. 100 TUBES PER VIAL 10 VIALS PER BX; 1000 EA.. 2 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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