The Sodium Orthosilicate, cataloged under National Stock Number 6810-00-264-6523, is classified within Federal Supply Class 6810 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Continental Chemical Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6810-00-264-6523 |
| Primary Part Number | CAUSTICK SODA,ANHYD |
| Item Name | Sodium Orthosilicate |
| FSC / FSG | 6810 / 68 — No Item Name Available |
| Manufacturer | Continental Chemical Corp |
| Status | CANCELLED |
| Composition and Percentage | 60.0 MINIMUM BY WEIGHT SODIUM OXIDE AND 27.0 MINIMUM BY WEIGHT SILICON DIOXIDE |
| Special Handling Feature | POISONOUS |
| Sieve Particle Size Gradation Percentage | 1.0 MAXIMUM RETAINED 2.38 MILLIMETER AND 5.0 MAXIMUM PASSED 177 MICRONS MM |
| Quantity Within Each Unit Package | 100.000 POUNDS LBS |
| Physical Form | FLAKE OR GRANULAR |
| Medical Designation and Grade | TECHNICAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CAUSTICK SODA,ANHYD | Continental Chemical Corp (USA) |
| 9977 | Last Group Enterprises Inc. (USA) |
| SODIUM ORTHO SIL 100 LB DR | Cp Industries Llc (USA) |
| SODIUM ORTHOSILICATE/TECHNICAL | Gurtler Chemicals, Inc Dba Gurtler Chemicals Inc (USA) |
| P-S-651 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-1498 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 6810-00-264-6523 is a Sodium Orthosilicate, manufactured by Continental Chemical Corp, classified under FSC 6810 (No Item Name Available). Status: cancelled.
NSN 6810-00-264-6523 has 6 cross-referenced part numbers: CAUSTICK SODA,ANHYD (Continental Chemical Corp), 9977 (Last Group Enterprises Inc.), SODIUM ORTHO SIL 100 LB DR (Cp Industries Llc), SODIUM ORTHOSILICATE/TECHNICAL (Gurtler Chemicals, Inc Dba Gurtler Chemicals Inc), P-S-651 (Federal Specifications Promulgated by General Services Administration Washington DC) and 1 more.
There are 7 known substitutes for 6810-00-264-6523: 4510-00-139-4358, 5935-00-232-3786, 6810-00-270-8177 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for CAUSTICK SODA,ANHYD: Composition and Percentage: 60.0 MINIMUM BY WEIGHT SODIUM OXIDE AND 27.0 MINIMUM BY WEIGHT SILICON DIOXIDE; Special Handling Feature: POISONOUS; Sieve Particle Size Gradation Percentage: 1.0 MAXIMUM RETAINED 2.38 MILLIMETER AND 5.0 MAXIMUM PASSED 177 MICRONS MM; Quantity Within Each Unit Package: 100.000 POUNDS LBS. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 6810-00-264-6523 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.