PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

79-2504-55Rack,test Tube,laboratory

J & H Berge, Inc. Dba Lab Mart, the Div the Labmart · NSN 6640-00-299-8490 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-299-8490 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-299-8490. Primary manufacturer part number: 79-2504-55.
Features
  • Rack,test Tube,laboratory — FSC 6640
  • Well Depth: 2.125 INCHES NOMINAL IN
  • Well Quantity: 90
  • Material: STEEL CORROSION RESISTING
  • Tier Quantity: 2
  • Well Diameter: 14.0 MILLIMETERS NOMINAL MM
  • 4 verified cross-references
  • Primary manufacturer: J & H Berge, Inc. Dba Lab Mart, the Div the Labmart
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Rack,test Tube,laboratory, cataloged under National Stock Number 6640-00-299-8490, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is J & H Berge, Inc. Dba Lab Mart, the Div the Labmart. Government technical data includes 5 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-00-299-8490
Primary Part Number79-2504-55
Item NameRack,test Tube,laboratory
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerJ & H Berge, Inc. Dba Lab Mart, the Div the Labmart
StatusACTIVE
Well Depth2.125 INCHES NOMINAL IN
Well Quantity90
MaterialSTEEL CORROSION RESISTING
Tier Quantity2
Well Diameter14.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-100-057735326 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
Cross-Reference Index
Part NumberManufacturer
6640-00-299-8490 J & H Berge, Inc. Dba Lab Mart, the Div the Labmart (USA)
147903 Fisher Scientific Company L.l.c. (USA)
DEEMINAL8-4S New Crystalab Inc (USA)
79-2504-55 PRIMARY J & H Berge, Inc. Dba Lab Mart, the Div the Labmart (USA)
Related Parts
3110-00-100-0577INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
35326

Frequently Asked Questions

What is NSN 6640-00-299-8490?

NSN 6640-00-299-8490 is a Rack,test Tube,laboratory, manufactured by J & H Berge, Inc. Dba Lab Mart, the Div the Labmart, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-299-8490?

NSN 6640-00-299-8490 has 4 cross-referenced part numbers: 6640-00-299-8490 (J & H Berge, Inc. Dba Lab Mart, the Div the Labmart), 147903 (Fisher Scientific Company L.l.c.), DEEMINAL8-4S (New Crystalab Inc), 79-2504-55 (J & H Berge, Inc. Dba Lab Mart, the Div the Labmart).

What NSN replaces 6640-00-299-8490?

There is 1 known substitute for 6640-00-299-8490: 3110-00-100-0577. Verify interchangeability with system specifications before substitution.

What are the specifications of 79-2504-55?

Key specifications for 79-2504-55: Overall Height: 2.500 INCHES NOMINAL IN; Well Depth: 2.125 INCHES NOMINAL IN; Well Quantity: 90; Part Name Assigned by Controlling Agency: RACK TEST TUBE LAB HEMOGLUTINATION CRS 90 TUBE. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com