PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221872Potassium Fluoride,dihydrate

Sigma-Aldrich Corporation · NSN 6810-00-023-9682 · FSC 6810 · No Item Name Available
Verified by PartsTable
NSN 6810-00-023-9682 — this item is cataloged by the U.S. Government under National Stock Number 6810-00-023-9682. Primary manufacturer part number: 221872.
Features
  • Potassium Fluoride,dihydrate — FSC 6810
  • Quantity Within Each Unit Package: 500.0 GRAMS G
  • Composition and Percentage: 98.0 MINIMUM BY WEIGHT POTASSIUM FLUORIDE, DIHYDRATE
  • Medical Designation and Grade: ANALYZED REAGENT
  • 4 verified cross-references
  • Primary manufacturer: Sigma-Aldrich Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Potassium Fluoride,dihydrate, cataloged under National Stock Number 6810-00-023-9682, is classified within Federal Supply Class 6810 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Sigma-Aldrich Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6810-00-023-9682
Primary Part Number221872
Item NamePotassium Fluoride,dihydrate
FSC / FSG6810 / 68 — No Item Name Available
ManufacturerSigma-Aldrich Corporation
StatusACTIVE
Quantity Within Each Unit Package500.0 GRAMS G
Composition and Percentage98.0 MINIMUM BY WEIGHT POTASSIUM FLUORIDE, DIHYDRATE
Medical Designation and GradeANALYZED REAGENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6810-00-174-6578 INTERCHANGEABLE
Strontium Chloride,hexahydrate,a
5950-00-232-49112218-72 INTERCHANGEABLE
Coil,electrical
General Electric Company
6810-00-241-1117 INTERCHANGEABLE
Manganese Dioxide
6810-00-241-1128 INTERCHANGEABLE
Calcium Nitrate,tetrahydrate
6810-00-241-1133 INTERCHANGEABLE
Bismuth Nitrate,pentahydrate,acs
6810-00-241-1191 INTERCHANGEABLE
Mercuric Nitrate,monohydrate
6810-00-241-8426 INTERCHANGEABLE
Silver Cyanide
6810-00-262-8574 INTERCHANGEABLE
Calcium Fluoride
6550-01-374-2257R01865 INTERCHANGEABLE
Culture Medium,thiosulfate Citra
Remel Inc.
Cross-Reference Index
Part NumberManufacturer
221872 Sigma-Aldrich Corporation (USA)
MILSTD1222 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
P6642 Sigma Chemical Co (USA)
22 187-2 Aldrich Chemical Co Inc Sub of Sigma Aldrich Corp (USA)
Related Parts
6810-00-174-6578INTERCHANGEABLE
STRONTIUM CHLORIDE,HEXAHYDRATE,A
5950-00-232-4911INTERCHANGEABLE
COIL,ELECTRICAL
2218-72
6810-00-241-1117INTERCHANGEABLE
MANGANESE DIOXIDE
6810-00-241-1128INTERCHANGEABLE
CALCIUM NITRATE,TETRAHYDRATE
6810-00-241-1133INTERCHANGEABLE
BISMUTH NITRATE,PENTAHYDRATE,ACS
6810-00-241-1191INTERCHANGEABLE
MERCURIC NITRATE,MONOHYDRATE
6810-00-241-8426INTERCHANGEABLE
SILVER CYANIDE
6810-00-262-8574INTERCHANGEABLE
CALCIUM FLUORIDE
6550-01-374-2257INTERCHANGEABLE
CULTURE MEDIUM,THIOSULFATE CITRA
R01865

Frequently Asked Questions

What is NSN 6810-00-023-9682?

NSN 6810-00-023-9682 is a Potassium Fluoride,dihydrate, manufactured by Sigma-Aldrich Corporation, classified under FSC 6810 (No Item Name Available). Status: active.

What are the part numbers for NSN 6810-00-023-9682?

NSN 6810-00-023-9682 has 4 cross-referenced part numbers: 221872 (Sigma-Aldrich Corporation), MILSTD1222 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), P6642 (Sigma Chemical Co), 22 187-2 (Aldrich Chemical Co Inc Sub of Sigma Aldrich Corp).

What NSN replaces 6810-00-023-9682?

There are 9 known substitutes for 6810-00-023-9682: 6810-00-174-6578, 5950-00-232-4911, 6810-00-241-1117 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 221872?

Key specifications for 221872: Quantity Within Each Unit Package: 500.0 GRAMS G; Composition and Percentage: 98.0 MINIMUM BY WEIGHT POTASSIUM FLUORIDE, DIHYDRATE; Medical Designation and Grade: ANALYZED REAGENT. 3 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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