The Sodium Sulfate,anhydrous, cataloged under National Stock Number 6550-00-299-8176, is classified within Federal Supply Class 6550 (In Vitro Diagnostic Substances, Reagents, Test Kits and Sets) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Avantor Performance Materials, Inc.. Government technical data includes 4 specifications, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: BT.
| Parameter | Value |
|---|---|
| NSN | 6550-00-299-8176 |
| Primary Part Number | 3898-01 |
| Item Name | Sodium Sulfate,anhydrous |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Avantor Performance Materials, Inc. |
| Status | ACTIVE |
| Supplementary Features | USP REAGENT GRADE |
| Medical Designation and Grade | ANALYZED REAGENT |
| Primary Container Type | BOTTLE |
| Physical Form | POWDER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Unit of Issue | BT |
| Part Number | Manufacturer |
|---|---|
| 3898-01 PRIMARY | Avantor Performance Materials, Inc. (USA) |
NSN 6550-00-299-8176 is a Sodium Sulfate,anhydrous, manufactured by Avantor Performance Materials, Inc., classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-00-299-8176 has 1 manufacturer part number on file: 3898-01 (Avantor Performance Materials, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4330-00-864-7737. Verify interchangeability with system specifications before substitution.
Key specifications for 3898-01: Supplementary Features: USP REAGENT GRADE; Medical Designation and Grade: ANALYZED REAGENT; Primary Container Type: BOTTLE; Physical Form: POWDER. 4 specifications are 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.