PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8371Phenolphthalein Solution

Ecolab Inc · NSN 6810-01-434-6530 · FSC 6810 · No Item Name Available
Verified by PartsTable
NSN 6810-01-434-6530 — this item is cataloged by the U.S. Government under National Stock Number 6810-01-434-6530. Primary manufacturer part number: 8371.
Features
  • Phenolphthalein Solution — FSC 6810
  • 2 verified cross-references
  • Primary manufacturer: Ecolab Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Phenolphthalein Solution, cataloged under National Stock Number 6810-01-434-6530, is classified within Federal Supply Class 6810 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Ecolab Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePhenolphthalein Solution
FSC / FSG6810 — No Item Name Available (FSG 68)
ManufacturersEcolab Inc (CAGE 85884); Western Water Management Inc (CAGE 08824)
Technical Specifications
ParameterValue
NSN6810-01-434-6530
Primary Part Number8371
Item NamePhenolphthalein Solution
FSC / FSG6810 / 68 — No Item Name Available
ManufacturerEcolab Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6685-00-255-99818371 INTERCHANGEABLE
Thermometer,self-Indicating
Alter Harry Co the Div of T E C
5975-00-281-0051 INTERCHANGEABLE
Cover,junction Box
2590-00-559-5628171-18875 INTERCHANGEABLE
Control Assembly,push-Pull
Danfoss Power Solutions II, Llc
4240-00-966-1357 INTERCHANGEABLE
Canister,wall Blank
5340-01-051-57608371 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
4730-01-173-41268371 INTERCHANGEABLE
Tee,pipe
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5365-01-296-76701321562 AND 1321563 INTERCHANGEABLE
Plug,machine Thread
Jlg Industries, Inc.
7530-01-418-12828371 INTERCHANGEABLE
Cards,business
Avery Label
5360-01-443-25038371 INTERCHANGEABLE
Spring,helical,compression
Tescom Corp Dba Tescom Div Tescom
5925-01-545-59728371 INTERCHANGEABLE
Circuit Breaker Box
Navico Group Americas Llc Dba Power Products of Delaware, Llc Div Navico Group, Previously Power Products Llc
Cross-Reference Index
Part NumberManufacturer
8371 PRIMARY Ecolab Inc (USA)
400 Western Water Management Inc (USA)
Related Parts
6685-00-255-9981INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
8371
5975-00-281-0051INTERCHANGEABLE
COVER,JUNCTION BOX
2590-00-559-5628INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
171-18875
4240-00-966-1357INTERCHANGEABLE
CANISTER,WALL BLANK
5340-01-051-5760INTERCHANGEABLE
STANDOFF,THREADED,SPACING
8371
4730-01-173-4126INTERCHANGEABLE
TEE,PIPE
8371
5365-01-296-7670INTERCHANGEABLE
PLUG,MACHINE THREAD
1321562 AND 1321563
7530-01-418-1282INTERCHANGEABLE
CARDS,BUSINESS
8371
5360-01-443-2503INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
8371
5925-01-545-5972INTERCHANGEABLE
CIRCUIT BREAKER BOX
8371
6515-01-564-6213INTERCHANGEABLE
ANESTHESIA MACHINE
OPC5435

Frequently Asked Questions

What is NSN 6810-01-434-6530?

NSN 6810-01-434-6530 is a Phenolphthalein Solution, manufactured by Ecolab Inc, classified under FSC 6810 (No Item Name Available). Status: active.

What are the part numbers for NSN 6810-01-434-6530?

NSN 6810-01-434-6530 has 2 cross-referenced part numbers: 8371 (Ecolab Inc), 400 (Western Water Management Inc).

What NSN replaces 6810-01-434-6530?

There are 11 known substitutes for 6810-01-434-6530: 6685-00-255-9981, 5975-00-281-0051, 2590-00-559-5628 and 8 more. Verify interchangeability with system specifications before substitution.

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