The Sodium Tetraborate, cataloged under National Stock Number 6810-01-461-5105, is classified within Federal Supply Class 6810 (Chemicals) of the Chemicals and Chemical Products group. The manufacturer of record is Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6810-01-461-5105 |
| Primary Part Number | S-9640/500GM |
| Item Name | Sodium Tetraborate |
| FSC / FSG | 6810 / 68 — Chemicals |
| Manufacturer | Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | SODIUM TETRABORATE DECAHYDRATE, A.C.S. REAGENT; WHITE POWDER; 500G BOTTLE; UNIT ISSUE BT G |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S-9640/500GM PRIMARY | Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc (USA) |
| Reference | Meaning |
|---|---|
| 22133-3 | 5/9 Secondary reference Sigma-Aldrich Corporation |
| 98-0719 | 5/1 Secondary reference U.S. Government activity |
| 22133-3 | 5/9 Secondary reference Aldrich Chemical Co Inc Sub of Sigma Aldrich Corp |
NSN 6810-01-461-5105 is a Sodium Tetraborate, manufactured by Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc, classified under FSC 6810, Chemicals. Status: active.
NSN 6810-01-461-5105 has 1 manufacturer part number on file: S-9640/500GM (Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-593-7434. Verify interchangeability with system specifications before substitution.
Key specifications for S-9640/500GM: General Characteristics Item Description: SODIUM TETRABORATE DECAHYDRATE, A.C.S. REAGENT; WHITE POWDER; 500G BOTTLE; UNIT ISSUE BT G; Part Name Assigned by Controlling Agency: SODIUM TETRABORATE ACS REAGENT WHITE POWDER 500G BT G. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.