PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2101ACover,container,laboratory

Lab-Line Instruments Inc Div Barnsteadthermolyne Corp. · NSN 6640-01-253-5330 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-253-5330 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-253-5330. Primary manufacturer part number: 2101A.
Features
  • Cover,container,laboratory — FSC 6640
  • General Characteristics Item Description: CIRCULAR,STYROFOAM,WHITE,APPROXIMATELY 2 INCHES IN HEIGHT/INCHES OUTSIDE DIAMETER; FOR USE WITH CONTAINER INSULATED,(THE RMO-CUP) PT NO. 2101; HANDLE INCLUDED IN
  • 1 verified cross-reference
  • Primary manufacturer: Lab-Line Instruments Inc Div Barnsteadthermolyne Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover,container,laboratory, cataloged under National Stock Number 6640-01-253-5330, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lab-Line Instruments Inc Div Barnsteadthermolyne Corp.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-253-5330
Primary Part Number2101A
Item NameCover,container,laboratory
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerLab-Line Instruments Inc Div Barnsteadthermolyne Corp.
StatusACTIVE
General Characteristics Item DescriptionCIRCULAR,STYROFOAM,WHITE,APPROXIMATELY 2 INCHES IN HEIGHT/INCHES OUTSIDE DIAMETER; FOR USE WITH CONTAINER INSULATED,(THE RMO-CUP) PT NO. 2101; HANDLE INCLUDED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5915-00-097-8415333-631 INTERCHANGEABLE
Filter,low Pass
Cmc Electronics Inc
4820-00-350-67497979297 INTERCHANGEABLE
Valve,check
U S Army Tank Automotive Command Amsta-Im-Mm
5975-00-671-2344 INTERCHANGEABLE
Coupling,raceway
Cross-Reference Index
Part NumberManufacturer
2101A PRIMARY Lab-Line Instruments Inc Div Barnsteadthermolyne Corp. (USA)
Related Parts
5915-00-097-8415INTERCHANGEABLE
FILTER,LOW PASS
333-631
4820-00-350-6749INTERCHANGEABLE
VALVE,CHECK
7979297
5975-00-671-2344INTERCHANGEABLE
COUPLING,RACEWAY

Frequently Asked Questions

What is NSN 6640-01-253-5330?

NSN 6640-01-253-5330 is a Cover,container,laboratory, manufactured by Lab-Line Instruments Inc Div Barnsteadthermolyne Corp., classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-253-5330?

NSN 6640-01-253-5330 has 1 cross-referenced part number: 2101A (Lab-Line Instruments Inc Div Barnsteadthermolyne Corp.).

What NSN replaces 6640-01-253-5330?

There are 3 known substitutes for 6640-01-253-5330: 5915-00-097-8415, 4820-00-350-6749, 5975-00-671-2344. Verify interchangeability with system specifications before substitution.

What are the specifications of 2101A?

Key specifications for 2101A: General Characteristics Item Description: CIRCULAR,STYROFOAM,WHITE,APPROXIMATELY 2 INCHES IN HEIGHT/INCHES OUTSIDE DIAMETER; FOR USE WITH CONTAINER INSULATED,(THE RMO-CUP) PT NO. 2101; HANDLE INCLUDED IN. 1 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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