PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B60143Table,laboratory

Sheldon E H Equipment Co · NSN 6640-00-521-5239 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-521-5239 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-521-5239. Primary manufacturer part number: B60143.
Features
  • Table,laboratory — FSC 6640
  • 2 verified cross-references
  • Primary manufacturer: Sheldon E H Equipment Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Table,laboratory, cataloged under National Stock Number 6640-00-521-5239, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sheldon E H Equipment Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTable,laboratory
FSC / FSG6640 — No Item Name Available (FSG 66)
ManufacturersSheldon E H Equipment Co (CAGE 54503); Kewaunee Scientific Corporation (CAGE 33420)
Technical Specifications
ParameterValue
NSN6640-00-521-5239
Primary Part NumberB60143
Item NameTable,laboratory
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerSheldon E H Equipment Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2640-00-052-0871 INTERCHANGEABLE
Valve,pneumatic Tire
6810-00-145-2910 INTERCHANGEABLE
Stannous Chloride,dihydrate
5330-00-171-7274 INTERCHANGEABLE
Gasket,spiral Wound
5910-00-191-5299 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5325-00-359-54382341 INTERCHANGEABLE
Grommet,nonmetallic
Atlantic India Rubber Co Inc
5315-00-427-25162341 INTERCHANGEABLE
Lock Pin,clutch Adjusting Screw
Stanley-Bostitch Sub of the Stanley Works
5905-00-448-25942341 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Crown Audio, Inc. Dba Crown International
6240-00-538-141613521 INTERCHANGEABLE
Lamp,incandescent
Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
5331-00-641-577211625-302-5 INTERCHANGEABLE
O-Ring
The Boeing Company Div Legacy Boeing Hb1
5905-00-801-5184PFR5K20R0 INTERCHANGEABLE
Resistor,adjustable
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
Cross-Reference Index
Part NumberManufacturer
B60143 Sheldon E H Equipment Co (USA)
2341 Kewaunee Scientific Corporation (USA)
Related Parts
2640-00-052-0871INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
6810-00-145-2910INTERCHANGEABLE
STANNOUS CHLORIDE,DIHYDRATE
5330-00-171-7274INTERCHANGEABLE
GASKET,SPIRAL WOUND
5910-00-191-5299INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5325-00-359-5438INTERCHANGEABLE
GROMMET,NONMETALLIC
2341
5315-00-427-2516INTERCHANGEABLE
LOCK PIN,CLUTCH ADJUSTING SCREW
2341
5905-00-448-2594INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2341
6240-00-538-1416INTERCHANGEABLE
LAMP,INCANDESCENT
13521
5331-00-641-5772INTERCHANGEABLE
O-RING
11625-302-5
5905-00-801-5184INTERCHANGEABLE
RESISTOR,ADJUSTABLE
PFR5K20R0
6105-00-967-4231INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
4310-01-121-8628INTERCHANGEABLE
PIN,PISTON
2341

Frequently Asked Questions

What is NSN 6640-00-521-5239?

NSN 6640-00-521-5239 is a Table,laboratory, manufactured by Sheldon E H Equipment Co, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-521-5239?

NSN 6640-00-521-5239 has 2 cross-referenced part numbers: B60143 (Sheldon E H Equipment Co), 2341 (Kewaunee Scientific Corporation).

What NSN replaces 6640-00-521-5239?

There are 12 known substitutes for 6640-00-521-5239: 2640-00-052-0871, 6810-00-145-2910, 5330-00-171-7274 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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