PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4129Thymol Blue

Avantor Performance Materials, Inc. · NSN 6810-00-271-1415 · FSC 6810 · No Item Name Available
Verified by PartsTable
NSN 6810-00-271-1415 — this item is cataloged by the U.S. Government under National Stock Number 6810-00-271-1415. Primary manufacturer part number: 4129.
Features
  • Thymol Blue — FSC 6810
  • Quantity Within Each Unit Package: 1.0 GRAMS G
  • Physical Form: CRYSTAL
  • Medical Designation and Grade: AMERICAN CHEMICAL SOCIETY
  • 3 verified cross-references
  • Primary manufacturer: Avantor Performance Materials, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thymol Blue, cataloged under National Stock Number 6810-00-271-1415, is classified within Federal Supply Class 6810 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Avantor Performance Materials, Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN6810-00-271-1415
Primary Part Number4129
Item NameThymol Blue
FSC / FSG6810 / 68 — No Item Name Available
ManufacturerAvantor Performance Materials, Inc.
StatusACTIVE
Quantity Within Each Unit Package1.0 GRAMS G
Physical FormCRYSTAL
Medical Designation and GradeAMERICAN CHEMICAL SOCIETY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5360-00-134-924377447 INTERCHANGEABLE
Spring
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5905-00-258-02872A219TVIT750HM604SLD INTERCHANGEABLE
Resistor,adjustable
Ward Leonard Ct Llc
3120-00-362-2074 INTERCHANGEABLE
Bearing,washer,thrust
2540-01-497-2059H269-1 INTERCHANGEABLE
Pintle Assembly,towing
Peck & Hale, Llc
Cross-Reference Index
Part NumberManufacturer
4129 Avantor Performance Materials, Inc. (USA)
A-A-59282 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
O-C-265 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5360-00-134-9243INTERCHANGEABLE
SPRING
77447
5905-00-258-0287INTERCHANGEABLE
RESISTOR,ADJUSTABLE
2A219TVIT750HM604SLD
3120-00-362-2074INTERCHANGEABLE
BEARING,WASHER,THRUST
2540-01-497-2059INTERCHANGEABLE
PINTLE ASSEMBLY,TOWING
H269-1

Frequently Asked Questions

What is NSN 6810-00-271-1415?

NSN 6810-00-271-1415 is a Thymol Blue, manufactured by Avantor Performance Materials, Inc., classified under FSC 6810 (No Item Name Available). Status: active.

What are the part numbers for NSN 6810-00-271-1415?

NSN 6810-00-271-1415 has 3 cross-referenced part numbers: 4129 (Avantor Performance Materials, Inc.), A-A-59282 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), O-C-265 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 6810-00-271-1415?

There are 4 known substitutes for 6810-00-271-1415: 5360-00-134-9243, 5905-00-258-0287, 3120-00-362-2074 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4129?

Key specifications for 4129: Quantity Within Each Unit Package: 1.0 GRAMS G; Special Features: PH DATA 1.2 TO 2.8 AND 8.0 TO 9.2 RANGE; Physical Form: CRYSTAL; Medical Designation and Grade: AMERICAN CHEMICAL SOCIETY. 4 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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